--- src/common.h
+++ src/common.h
@@ -43,12 +43,8 @@
 #include <math.h>
 
 #ifdef USE_SSE2
-#ifdef _M_ARM64EC
-#include <intrin.h>
-#else
 #include <immintrin.h>
 #endif
-#endif
 
 #ifdef __cplusplus
 #error "This code is not designed to be compiled with a C++ compiler."