diff --git a/performance.h b/performance.h
index 66f8fece6d..d4db324964 100644
--- a/performance.h
+++ b/performance.h
@@ -26,8 +26,10 @@ extern "C" {
 #endif
 
 #ifdef __ARM_NEON__
+#ifndef HAVE_NEON
 #define HAVE_NEON
 #endif
+#endif
 
 #include "boolean.h"
 #include "libretro.h"