diff --git a/contrib/slapd-modules/passwd/Makefile b/contrib/slapd-modules/passwd/Makefile
index afc34e2c06..48a2881fdc 100644
--- a/contrib/slapd-modules/passwd/Makefile
+++ b/contrib/slapd-modules/passwd/Makefile
@@ -1,3 +1,4 @@
+# $OpenLDAP$
 CPPFLAGS+=-I../../../include -I../../../servers/slapd
 
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