diff --git a/gfx/src/nsDeviceContext.cpp b/gfx/src/nsDeviceContext.cpp
index 5db84c1ad88..40f5b905cba 100644
--- a/gfx/src/nsDeviceContext.cpp
+++ b/gfx/src/nsDeviceContext.cpp
@@ -19,7 +19,7 @@
 #include "nsDeviceContext.h"
 #include "nsIFontCache.h"
 #include "nsIView.h"
-#include "../nsGfxCIID.h"
+#include "nsGfxCIID.h"
 
 static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
 static NS_DEFINE_IID(kDeviceContextIID, NS_IDEVICE_CONTEXT_IID);