diff --git a/Cargo.toml b/Cargo.toml
index e2d84ae..e22ce63 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace]
-members = ["citro3d-sys", "citro3d"]
+members = ["citro3d-sys", "citro3d", "bindgen-citro3d"]
 
 [patch."https://github.com/ian-h-chamberlain/citro3d-rs.git"]
 citro3d-sys = { path = "citro3d-sys" }
diff --git a/bindgen-citro3d/Cargo.toml b/bindgen-citro3d/Cargo.toml
new file mode 100644
index 0000000..3231842
--- /dev/null
+++ b/bindgen-citro3d/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "bindgen-citro3d"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+bindgen = "0.62.0"
diff --git a/bindgen-citro3d/src/main.rs b/bindgen-citro3d/src/main.rs
new file mode 100644
index 0000000..6d1282b
--- /dev/null
+++ b/bindgen-citro3d/src/main.rs
@@ -0,0 +1,80 @@
+use std::iter::FromIterator;
+use std::path::PathBuf;
+
+use bindgen::callbacks::{DeriveTrait, ImplementsTrait, ParseCallbacks};
+use bindgen::{Builder, RustTarget};
+
+fn main() {
+    let devkitpro = std::env::var("DEVKITPRO").expect("DEVKITPRO not set in environment");
+    let devkitarm = std::env::var("DEVKITARM").expect("DEVKITARM not set in environment");
+
+    let include_path = PathBuf::from(devkitpro).join(PathBuf::from_iter(["libctru", "include"]));
+    let header = include_path.join("tex3ds.h");
+
+    let sysroot = PathBuf::from(devkitarm).join("arm-none-eabi");
+    let system_include = sysroot.join("include");
+
+    let bindings = Builder::default()
+        .header(header.to_str().unwrap())
+        .rust_target(RustTarget::Nightly)
+        .use_core()
+        .trust_clang_mangling(false)
+        .layout_tests(false)
+        .ctypes_prefix("::libc")
+        .prepend_enum_name(false)
+        .fit_macro_constants(true)
+        .raw_line("use ctru_sys::*;")
+        .must_use_type("Result")
+        // TODO functions,types,vars
+        .blocklist_type("u(8|16|32|64)")
+        .opaque_type("(GPU|GFX)_.*")
+        .opaque_type("float24Uniform_s")
+        .blocklist_file(".*/3ds/.*[.]h")
+        .allowlist_file(".*/c3d/.*[.]h")
+        .allowlist_file(".*/tex3ds[.]h")
+        .clang_args([
+            "--target=arm-none-eabi",
+            "--sysroot",
+            sysroot.to_str().unwrap(),
+            "-isystem",
+            system_include.to_str().unwrap(),
+            "-I",
+            include_path.to_str().unwrap(),
+            "-mfloat-abi=hard",
+            "-march=armv6k",
+            "-mtune=mpcore",
+            "-mfpu=vfp",
+            "-DARM11 ",
+            "-D_3DS ",
+            "-D__3DS__ ",
+        ])
+        .parse_callbacks(Box::new(CustomCallbacks))
+        .generate()
+        .expect("Unable to generate bindings");
+
+    bindings
+        .write(Box::new(std::io::stdout()))
+        .expect("failed to write bindings");
+}
+
+#[derive(Debug)]
+struct CustomCallbacks;
+
+impl ParseCallbacks for CustomCallbacks {
+    fn blocklisted_type_implements_trait(
+        &self,
+        name: &str,
+        derive_trait: DeriveTrait,
+    ) -> Option<ImplementsTrait> {
+        if let DeriveTrait::Copy | DeriveTrait::Debug = derive_trait {
+            match name {
+                "u64_" | "u32_" | "u16_" | "u8_" | "u64" | "u32" | "u16" | "u8" | "gfxScreen_t"
+                | "gfx3dSide_t" => Some(ImplementsTrait::Yes),
+                _ if name.starts_with("GPU_") => Some(ImplementsTrait::Yes),
+                _ => None,
+            }
+        } else {
+            None
+        }
+    }
+}
diff --git a/citro3d-sys/bindgen.sh b/citro3d-sys/bindgen.sh
index ebede4c..ebb4ff9 100755
--- a/citro3d-sys/bindgen.sh
+++ b/citro3d-sys/bindgen.sh
@@ -2,33 +2,4 @@
 
 set -euxo pipefail
 
-bindgen "$DEVKITPRO/libctru/include/tex3ds.h" \
-    --rust-target nightly \
-    --use-core \
-    --distrust-clang-mangling \
-    --no-layout-tests \
-    --ctypes-prefix "::libc" \
-    --no-prepend-enum-name \
-    --fit-macro-constant-types \
-    --raw-line "use ctru_sys::*;" \
-    --must-use-type "Result" \
-    --generate "functions,types,vars" \
-    --blocklist-type "u(8|16|32|64)" \
-    --opaque-type "GPU_.*" \
-    --opaque-type "GFX_.*" \
-    --opaque-type "float24Uniform_s" \
-    --allowlist-file ".*/c3d/.*[.]h" \
-    --allowlist-file ".*/tex3ds[.]h" \
-    -- \
-    --target=arm-none-eabi \
-    --sysroot=$DEVKITARM/arm-none-eabi \
-    -isystem$DEVKITARM/arm-none-eabi/include \
-    -I$DEVKITPRO/libctru/include \
-    -mfloat-abi=hard \
-    -march=armv6k \
-    -mtune=mpcore \
-    -mfpu=vfp \
-    -DARM11 \
-    -D_3DS \
-    -D__3DS__ \
-> src/bindings.rs
+cargo run --package bindgen-citro3d > src/bindings.rs
diff --git a/citro3d-sys/src/bindings.rs b/citro3d-sys/src/bindings.rs
index 0f750e1..c6fc58e 100644
--- a/citro3d-sys/src/bindings.rs
+++ b/citro3d-sys/src/bindings.rs
@@ -92,10 +92,6 @@ pub const C3D_DEFAULT_CMDBUF_SIZE: u32 = 262144;
 pub const C3DF_LightEnv_IsCP_Any: u32 = 66846720;
 pub const C3DF_LightEnv_LutDirtyAll: u32 = 4227858432;
 pub type __int64_t = ::libc::c_longlong;
-pub type u8_ = u8;
-pub type u16_ = u16;
-pub type u32_ = u32;
-pub type u64_ = u64;
 pub type _LOCK_T = i32;
 #[repr(C)]
 #[derive(Debug, Copy, Clone)]
@@ -105,21 +101,6 @@ pub struct __lock_t {
     pub counter: u32,
 }
 pub type _LOCK_RECURSIVE_T = __lock_t;
-#[doc = "< Top screen"]
-pub const GFX_TOP: gfxScreen_t = 0;
-#[doc = "< Bottom screen"]
-pub const GFX_BOTTOM: gfxScreen_t = 1;
-#[doc = " Screen IDs."]
-pub type gfxScreen_t = ::libc::c_uint;
-#[doc = "< Left eye framebuffer"]
-pub const GFX_LEFT: gfx3dSide_t = 0;
-#[doc = "< Right eye framebuffer"]
-pub const GFX_RIGHT: gfx3dSide_t = 1;
-#[doc = " @brief Top screen framebuffer side."]
-#[doc = ""]
-#[doc = " This is only meaningful when stereoscopic 3D is enabled on the top screen."]
-#[doc = " In any other case, use \\ref GFX_LEFT."]
-pub type gfx3dSide_t = ::libc::c_uint;
 pub type _off_t = __int64_t;
 pub type _fpos_t = __int64_t;
 pub type wint_t = ::libc::c_int;
@@ -135,14 +116,6 @@ pub union _mbstate_t__bindgen_ty_1 {
     pub __wch: wint_t,
     pub __wchb: [::libc::c_uchar; 4usize],
 }
-#[doc = " @brief Data callback"]
-pub type decompressCallback = ::core::option::Option<
-    unsafe extern "C" fn(
-        userdata: *mut ::libc::c_void,
-        buffer: *mut ::libc::c_void,
-        size: usize,
-    ) -> isize,
->;
 pub type __ULong = ::libc::c_ulong;
 pub type _flock_t = _LOCK_RECURSIVE_T;
 #[repr(C)]
@@ -323,145 +296,6 @@ pub struct _reent__bindgen_ty_1__bindgen_ty_2 {
     pub _nextf: [*mut ::libc::c_uchar; 30usize],
     pub _nmalloc: [::libc::c_uint; 30usize],
 }
-#[doc = "< Vertex shader."]
-pub const VERTEX_SHDR: DVLE_type = 0;
-#[doc = "< Geometry shader."]
-pub const GEOMETRY_SHDR: DVLE_type = 1;
-#[doc = " DVLE type."]
-pub type DVLE_type = ::libc::c_uint;
-#[doc = "< Point processing mode."]
-pub const GSH_POINT: DVLE_geoShaderMode = 0;
-#[doc = "< Variable-size primitive processing mode."]
-pub const GSH_VARIABLE_PRIM: DVLE_geoShaderMode = 1;
-#[doc = "< Fixed-size primitive processing mode."]
-pub const GSH_FIXED_PRIM: DVLE_geoShaderMode = 2;
-#[doc = " Geometry shader operation modes."]
-pub type DVLE_geoShaderMode = ::libc::c_uint;
-#[doc = " DVLP data."]
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct DVLP_s {
-    #[doc = "< Code size."]
-    pub codeSize: u32_,
-    #[doc = "< Code data."]
-    pub codeData: *mut u32_,
-    #[doc = "< Operand description size."]
-    pub opdescSize: u32_,
-    #[doc = "< Operand description data."]
-    pub opcdescData: *mut u32_,
-}
-#[doc = " DVLE constant entry data."]
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct DVLE_constEntry_s {
-    #[doc = "< Constant type. See @ref DVLE_constantType"]
-    pub type_: u16_,
-    #[doc = "< Constant ID."]
-    pub id: u16_,
-    #[doc = "< Constant data."]
-    pub data: [u32_; 4usize],
-}
-#[doc = " DVLE output entry data."]
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct DVLE_outEntry_s {
-    #[doc = "< Output type. See @ref DVLE_outputAttribute_t"]
-    pub type_: u16_,
-    #[doc = "< Output register ID."]
-    pub regID: u16_,
-    #[doc = "< Output mask."]
-    pub mask: u8_,
-    #[doc = "< Unknown."]
-    pub unk: [u8_; 3usize],
-}
-#[doc = " DVLE uniform entry data."]
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct DVLE_uniformEntry_s {
-    #[doc = "< Symbol offset."]
-    pub symbolOffset: u32_,
-    #[doc = "< Start register."]
-    pub startReg: u16_,
-    #[doc = "< End register."]
-    pub endReg: u16_,
-}
-#[doc = " DVLE data."]
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct DVLE_s {
-    #[doc = "< DVLE type."]
-    pub type_: DVLE_type,
-    #[doc = "< true = merge vertex/geometry shader outmaps ('dummy' output attribute is present)."]
-    pub mergeOutmaps: bool,
-    #[doc = "< Geometry shader operation mode."]
-    pub gshMode: DVLE_geoShaderMode,
-    #[doc = "< Starting float uniform register number for storing the fixed-size primitive vertex array."]
-    pub gshFixedVtxStart: u8_,
-    #[doc = "< Number of fully-defined vertices in the variable-size primitive vertex array."]
-    pub gshVariableVtxNum: u8_,
-    #[doc = "< Number of vertices in the fixed-size primitive vertex array."]
-    pub gshFixedVtxNum: u8_,
-    #[doc = "< Contained DVLPs."]
-    pub dvlp: *mut DVLP_s,
-    #[doc = "< Offset of the start of the main function."]
-    pub mainOffset: u32_,
-    #[doc = "< Offset of the end of the main function."]
-    pub endmainOffset: u32_,
-    #[doc = "< Constant table size."]
-    pub constTableSize: u32_,
-    #[doc = "< Constant table data."]
-    pub constTableData: *mut DVLE_constEntry_s,
-    #[doc = "< Output table size."]
-    pub outTableSize: u32_,
-    #[doc = "< Output table data."]
-    pub outTableData: *mut DVLE_outEntry_s,
-    #[doc = "< Uniform table size."]
-    pub uniformTableSize: u32_,
-    #[doc = "< Uniform table data."]
-    pub uniformTableData: *mut DVLE_uniformEntry_s,
-    #[doc = "< Symbol table data."]
-    pub symbolTableData: *mut ::libc::c_char,
-    #[doc = "< Output map mask."]
-    pub outmapMask: u8_,
-    #[doc = "< Output map data."]
-    pub outmapData: [u32_; 8usize],
-    #[doc = "< Output map mode."]
-    pub outmapMode: u32_,
-    #[doc = "< Output map attribute clock."]
-    pub outmapClock: u32_,
-}
-#[doc = " Describes an instance of either a vertex or geometry shader."]
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct shaderInstance_s {
-    #[doc = "< Shader DVLE."]
-    pub dvle: *mut DVLE_s,
-    #[doc = "< Boolean uniforms."]
-    pub boolUniforms: u16_,
-    #[doc = "< Used boolean uniform mask."]
-    pub boolUniformMask: u16_,
-    #[doc = "< Integer uniforms."]
-    pub intUniforms: [u32_; 4usize],
-    #[doc = "< 24-bit float uniforms."]
-    pub float24Uniforms: *mut float24Uniform_s,
-    #[doc = "< Used integer uniform mask."]
-    pub intUniformMask: u8_,
-    #[doc = "< Float uniform count."]
-    pub numFloat24Uniforms: u8_,
-}
-#[doc = " Describes an instance of a full shader program."]
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct shaderProgram_s {
-    #[doc = "< Vertex shader."]
-    pub vertexShader: *mut shaderInstance_s,
-    #[doc = "< Geometry shader."]
-    pub geometryShader: *mut shaderInstance_s,
-    #[doc = "< Geometry shader input permutation."]
-    pub geoShaderInputPermutation: [u32_; 2usize],
-    #[doc = "< Geometry shader input stride."]
-    pub geoShaderInputStride: u8_,
-}
 pub type C3D_IVec = u32_;
 #[doc = " @struct C3D_FVec"]
 #[doc = " @brief Float vector"]
diff --git a/citro3d/examples/triangle.rs b/citro3d/examples/triangle.rs
index e46171c..099ccd7 100644
--- a/citro3d/examples/triangle.rs
+++ b/citro3d/examples/triangle.rs
@@ -108,7 +108,7 @@ fn scene_init(program: &mut shader::Program) -> (i8, C3D_Mtx, *mut libc::c_void)
 
         // Get the location of the uniforms
         let projection_name = CStr::from_bytes_with_nul(b"projection\0").unwrap();
-        let uloc_projection = citro3d_sys::shaderInstanceGetUniformLocation(
+        let uloc_projection = ctru_sys::shaderInstanceGetUniformLocation(
             (*program.as_raw()).vertexShader,
             projection_name.as_ptr(),
         );
@@ -116,8 +116,8 @@ fn scene_init(program: &mut shader::Program) -> (i8, C3D_Mtx, *mut libc::c_void)
         // Configure attributes for use with the vertex shader
         let attr_info = citro3d_sys::C3D_GetAttrInfo();
         citro3d_sys::AttrInfo_Init(attr_info);
-        citro3d_sys::AttrInfo_AddLoader(attr_info, 0, citro3d_sys::GPU_FLOAT, 3); // v0=position
-        citro3d_sys::AttrInfo_AddLoader(attr_info, 1, citro3d_sys::GPU_FLOAT, 3); // v1=color
+        citro3d_sys::AttrInfo_AddLoader(attr_info, 0, ctru_sys::GPU_FLOAT, 3); // v0=position
+        citro3d_sys::AttrInfo_AddLoader(attr_info, 1, ctru_sys::GPU_FLOAT, 3); // v1=color
 
         // Compute the projection matrix
         let projection = {
@@ -137,7 +137,7 @@ fn scene_init(program: &mut shader::Program) -> (i8, C3D_Mtx, *mut libc::c_void)
         };
 
         // Create the vertex buffer object
-        let vbo_data: *mut Vertex = citro3d_sys::linearAlloc(
+        let vbo_data: *mut Vertex = ctru_sys::linearAlloc(
             std::mem::size_of_val(&VERTICES)
                 .try_into()
                 .expect("size fits in u32"),
@@ -166,11 +166,11 @@ fn scene_init(program: &mut shader::Program) -> (i8, C3D_Mtx, *mut libc::c_void)
         citro3d_sys::C3D_TexEnvSrc(
             env,
             citro3d_sys::C3D_Both,
-            citro3d_sys::GPU_PRIMARY_COLOR,
+            ctru_sys::GPU_PRIMARY_COLOR,
             0,
             0,
         );
-        citro3d_sys::C3D_TexEnvFunc(env, citro3d_sys::C3D_Both, citro3d_sys::GPU_REPLACE);
+        citro3d_sys::C3D_TexEnvFunc(env, citro3d_sys::C3D_Both, ctru_sys::GPU_REPLACE);
 
         (uloc_projection, projection, vbo_data.cast())
     }
@@ -179,11 +179,11 @@ fn scene_init(program: &mut shader::Program) -> (i8, C3D_Mtx, *mut libc::c_void)
 fn scene_render(uloc_projection: i32, projection: &C3D_Mtx) {
     unsafe {
         // Update the uniforms
-        citro3d_sys::C3D_FVUnifMtx4x4(citro3d_sys::GPU_VERTEX_SHADER, uloc_projection, projection);
+        citro3d_sys::C3D_FVUnifMtx4x4(ctru_sys::GPU_VERTEX_SHADER, uloc_projection, projection);
 
         // Draw the VBO
         citro3d_sys::C3D_DrawArrays(
-            citro3d_sys::GPU_TRIANGLES,
+            ctru_sys::GPU_TRIANGLES,
             0,
             VERTICES
                 .len()
@@ -195,6 +195,6 @@ fn scene_render(uloc_projection: i32, projection: &C3D_Mtx) {
 
 fn scene_exit(vbo_data: *mut libc::c_void) {
     unsafe {
-        citro3d_sys::linearFree(vbo_data);
+        ctru_sys::linearFree(vbo_data);
     }
 }