diff --git a/ctru-sys/bindgen-ctru-sys/src/main.rs b/ctru-sys/bindgen-ctru-sys/src/main.rs
index 08f2e9b..1a0f7eb 100644
--- a/ctru-sys/bindgen-ctru-sys/src/main.rs
+++ b/ctru-sys/bindgen-ctru-sys/src/main.rs
@@ -47,9 +47,8 @@ fn main() {
             "-march=armv6k",
             "-mtune=mpcore",
             "-mfpu=vfp",
-            "-DARM11 ",
-            "-D_3DS ",
-            "-D__3DS__ ",
+            "-DARM11",
+            "-D__3DS__",
         ])
         .parse_callbacks(Box::new(CustomCallbacks))
         .generate()