diff --git a/gfx/src/nsImageNetContextSync.cpp b/gfx/src/nsImageNetContextSync.cpp
index 34e92f8d876f..88137ff251b9 100644
--- a/gfx/src/nsImageNetContextSync.cpp
+++ b/gfx/src/nsImageNetContextSync.cpp
@@ -34,7 +34,7 @@
 #include "nsIIOService.h"
 #include "nsIURL.h"
 #include "nsIChannel.h"
-
+#include "nsCRT.h"
 #include "nsIServiceManager.h"
 
 static NS_DEFINE_IID(kIImageNetContextIID, IL_INETCONTEXT_IID);