diff --git a/INSTALL b/INSTALL
index 8cc1c47bf4..16db46f3c0 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,4 +1,4 @@
-$ID$
+$Id$
 
 NOTE: this document applies to the Wireshark source releases and
 buildbot source tarballs.  It does not apply to source code checked