Index: src/Common/ScopedMap.h
===================================================================
--- src/Common/ScopedMap.h	(revision 680ae0ef2c656576768cc4f145d25b5b0b3b1fba)
+++ src/Common/ScopedMap.h	(revision 95789be69da1e578ec7ea697904a12ffc63b0263)
@@ -93,5 +93,5 @@
 
 		reference operator* () { return *it; }
-		pointer operator-> () { return it.operator->(); }
+		pointer operator-> () const { return it.operator->(); }
 
 		iterator& operator++ () {