diff --git a/bridge.h b/bridge.h
--- a/bridge.h
+++ b/bridge.h
@@ -1,4 +1,4 @@
-/* $Id: */
+/* $Id: $ */
 
 /** @file bridge.h Header file for bridges */
 
diff --git a/railtypes.h b/railtypes.h
--- a/railtypes.h
+++ b/railtypes.h
@@ -1,4 +1,4 @@
-/* $Id: */
+/* $Id: $ */
 
 /** @file railtypes.h
  * All the railtype-specific information is stored here.