diff --git a/src/slabapi.c b/src/slabapi.c
index 813d9e3..9693e49 100644
--- a/src/slabapi.c
+++ b/src/slabapi.c
@@ -15,8 +15,10 @@
  */
 #include "slabapi.h"
 
+#ifdef __AVX2__
 #include <cpuid.h>
 #include <immintrin.h>
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>