diff --git a/glide2x/sst1/glide/src/cpudetect.c b/glide2x/sst1/glide/src/cpudetect.c
index a125f1c..a5bcd01 100644
--- a/glide2x/sst1/glide/src/cpudetect.c
+++ b/glide2x/sst1/glide/src/cpudetect.c
@@ -20,6 +20,7 @@
 
 #include <sys/utsname.h>
 #include <stdio.h>
+#include <string.h>
 
 int _cpu_detect_asm() {
   struct utsname name;