diff --git a/src/evalfunc.c b/src/evalfunc.c
index 08f0a41af..c839adf1e 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -5302,6 +5302,7 @@ f_getwinposx(typval_T *argvars UNUSED, typval_T *rettv)
 
 	if (gui_mch_get_winpos(&x, &y) == OK)
 	    rettv->vval.v_number = x;
+	return;
     }
 #endif
 #if defined(HAVE_TGETENT) && defined(FEAT_TERMRESPONSE)
@@ -5328,6 +5329,7 @@ f_getwinposy(typval_T *argvars UNUSED, typval_T *rettv)
 
 	if (gui_mch_get_winpos(&x, &y) == OK)
 	    rettv->vval.v_number = y;
+	return;
     }
 #endif
 #if defined(HAVE_TGETENT) && defined(FEAT_TERMRESPONSE)