diff --git a/src/ex_getln.c b/src/ex_getln.c
index bffdf65..b4316d8 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -1554,10 +1554,10 @@
  */
     char_u *
 getcmdline(
-    int		firstc,
-    long	count,		// only used for incremental search
-    int		indent,		// indent for inside conditionals
-    int		do_concat UNUSED)
+    int		  firstc,
+    long	  count,	// only used for incremental search
+    int		  indent,	// indent for inside conditionals
+    getline_opt_T do_concat UNUSED)
 {
     return getcmdline_int(firstc, count, indent, TRUE);
 }