diff --git a/src/if_cscope.c b/src/if_cscope.c
index 60480a5..5b38498 100644
--- a/src/if_cscope.c
+++ b/src/if_cscope.c
@@ -1242,7 +1242,7 @@
 		wp = curwin;
 	    /* '-' starts a new error list */
 	    if (qf_init(wp, tmp, (char_u *)"%f%*\\t%l%*\\t%m",
-						  *qfpos == '-', cmdline) > 0)
+					  *qfpos == '-', cmdline, NULL) > 0)
 	    {
 # ifdef FEAT_WINDOWS
 		if (postponed_split != 0)