diff --git a/servers/slapd/tools/mimic.c b/servers/slapd/tools/mimic.c
index b5dc9e24aa..43e80bf8e5 100644
--- a/servers/slapd/tools/mimic.c
+++ b/servers/slapd/tools/mimic.c
@@ -181,7 +181,7 @@ const char * connection_state2str( int state )
 	return NULL;
 }
 
-void replog( Backend *be, Operation *op, char *dn, void *change)
+void replog( Backend *be, Operation *op, char *dn, char *ndn, void *change)
 {
 	assert(0);
 }