diff --git a/src/atipcirename.h b/src/atipcirename.h
index e65ae3c..3e7f686 100644
--- a/src/atipcirename.h
+++ b/src/atipcirename.h
@@ -34,6 +34,7 @@ enum region_type {
     REGION_IO 
 };
 
+#include <stdint.h>
 #include "xf86Module.h"
 
 #if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) >= 12