glx: include string.h to silence missing memset() prototype warning

diff --git a/src/glx/x11/glxhash.c b/src/glx/x11/glxhash.c
index 7d28ada49ca776f3be946a8ecba3945fd60662b5..6f2c51d39dd984e634af8782c93692372bd43aad 100644 (file)
--- a/src/glx/x11/glxhash.c
+++ b/src/glx/x11/glxhash.c
@@ -77,6 +77,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #define HASH_MAGIC 0xdeadbeef
 #define HASH_DEBUG 0