diff --git a/dlls/geoip/geoip_amxx.cpp b/dlls/geoip/geoip_amxx.cpp
index d65ad5e3..04a7d046 100755
--- a/dlls/geoip/geoip_amxx.cpp
+++ b/dlls/geoip/geoip_amxx.cpp
@@ -1,3 +1,4 @@
+#include <stdio.h>
 #include "geoip_amxx.h"
 
 GeoIP *gi = NULL;