diff --git a/src/eval.c b/src/eval.c
index bc41805..e1f29c4 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -751,6 +751,7 @@
 static void f_values __ARGS((typval_T *argvars, typval_T *rettv));
 static void f_virtcol __ARGS((typval_T *argvars, typval_T *rettv));
 static void f_visualmode __ARGS((typval_T *argvars, typval_T *rettv));
+static void f_wildmenumode __ARGS((typval_T *argvars, typval_T *rettv));
 static void f_winbufnr __ARGS((typval_T *argvars, typval_T *rettv));
 static void f_wincol __ARGS((typval_T *argvars, typval_T *rettv));
 static void f_winheight __ARGS((typval_T *argvars, typval_T *rettv));
@@ -8121,6 +8122,7 @@
     {"values",		1, 1, f_values},
     {"virtcol",		1, 1, f_virtcol},
     {"visualmode",	0, 1, f_visualmode},
+    {"wildmenumode",	0, 0, f_wildmenumode},
     {"winbufnr",	1, 1, f_winbufnr},
     {"wincol",		0, 0, f_wincol},
     {"winheight",	1, 1, f_winheight},
@@ -18577,6 +18579,20 @@
 }
 
 /*
+ * "wildmenumode()" function
+ */
+    static void
+f_wildmenumode(argvars, rettv)
+    typval_T	*argvars UNUSED;
+    typval_T	*rettv UNUSED;
+{
+#ifdef FEAT_WILDMENU
+    if (wild_menu_showing)
+	rettv->vval.v_number = 1;
+#endif
+}
+
+/*
  * "winbufnr(nr)" function
  */
     static void