diff --git a/Debug/DebOut.hh b/Debug/DebOut.hh
index 8029ca75721df6f280d4f6e540087e5c900e88ac..0eece68a5f3c318b7d088e30931a541c17a718fb 100644
--- a/Debug/DebOut.hh
+++ b/Debug/DebOut.hh
@@ -170,8 +170,8 @@ public:
 
 private:
   // inhibit copy
-  Stream(const Stream &);
-  Stream & operator=(const Stream &);
+  Stream(const Stream&);
+  Stream& operator=(const Stream&);
 };
 
 Stream& operator<<(Stream& _ds, const int i);