diff --git a/src/fontcache_internal.h b/src/fontcache_internal.h
--- a/src/fontcache_internal.h
+++ b/src/fontcache_internal.h
@@ -74,6 +74,4 @@ public:
 	bool IsBuiltInFont() override { return false; }
 };
 
-void *AllocateFont(size_t size);
-
 #endif /* FONTCACHE_INTERNAL_H */