$OpenBSD$

index 74038df..40cde23 100644
--- gfx/thebes/gfxUserFontSet.h.orig	Fri Feb 20 15:40:37 2015
+++ gfx/thebes/gfxUserFontSet.h	Fri Feb 20 15:40:37 2015
@@ -7,6 +7,7 @@
 #define GFX_USER_FONT_SET_H
 
 #include "gfxFont.h"
+#include "nsPresContext.h"
 #include "nsRefPtrHashtable.h"
 #include "nsAutoPtr.h"
 #include "nsCOMPtr.h"
@@ -245,6 +246,8 @@ public:
     // rebuild if local rules have been used
     void RebuildLocalRules();
 
+    virtual nsPresContext *GetPresContext() { return NULL; }
+
     class UserFontCache {
     public:
         // Record a loaded user-font in the cache. This requires that the