diff --git a/src/main.c b/src/main.c
index a9eb460..0fc5941 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1457,7 +1457,8 @@
 	++initstr;
     }
 
-    if (TOLOWER_ASC(initstr[0]) == 'g' || initstr[0] == 'k')
+    /* "gvim" starts the GUI.  Also accept "Gvim" for MS-Windows. */
+    if (TOLOWER_ASC(initstr[0]) == 'g')
     {
 	main_start_gui();
 #ifdef FEAT_GUI