diff --git a/src/Magnum.h b/src/Magnum.h
index cf8ec73e1..e9473f17e 100644
--- a/src/Magnum.h
+++ b/src/Magnum.h
@@ -412,11 +412,4 @@ class Timeline;
 
 }
 
-namespace std {
-    #ifndef DOXYGEN_GENERATING_OUTPUT
-    template<class> struct hash;
-    #endif
-    template<> struct hash<Magnum::ResourceKey>;
-}
-
 #endif