diff --git a/src/pffft-wrap.c b/src/pffft-wrap.c
index c920f06..f75aae0 100644
--- a/src/pffft-wrap.c
+++ b/src/pffft-wrap.c
@@ -5,6 +5,8 @@
 
 #include "math-wrap.h"
 
+#if !defined PFFFT_SIMD_DISABLE
+
 #if PFFFT_DOUBLE
   #include "util64s.h"
 #else
@@ -13,10 +15,13 @@
   #define cos(x) cosf(x)
 #endif
 
+#endif
+
 #define pffft_aligned_free    SIMD_ALIGNED_FREE
 #define pffft_aligned_malloc  SIMD_ALIGNED_MALLOC
 #define pffft_aligned_calloc  SIMD_ALIGNED_CALLOC
 
+
 #undef inline
 #define inline __inline