diff --git a/include/cglm/simd/intrin.h b/include/cglm/simd/intrin.h
index 1d955d0..f4c0fe9 100644
--- a/include/cglm/simd/intrin.h
+++ b/include/cglm/simd/intrin.h
@@ -17,12 +17,6 @@
 #    ifndef __SSE__
 #      define __SSE__
 #    endif
-#  elif defined(_M_ARM64)
-#  ifndef __ARM_NEON
-/* TODO: is this valid */
-#    define __ARM_NEON
-#    define __ARM_NEON_FP
-#  endif
 #endif
 /* do not use alignment for older visual studio versions */
 #  if _MSC_VER < 1913     /* Visual Studio 2017 version 15.6 */