diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
index ca446e2..2081a39 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
@@ -205,7 +205,7 @@
 #define GTT_RETRY 1000
 int gtt_poll(u32 reg, u32 mask, u32 value)
 {
-	unsigned try = GTT_RETRY;
+	unsigned int try = GTT_RETRY;
 	u32 data;
 
 	while (try--) {