diff --git a/src/main.c b/src/main.c
index d9f8df4..1a7e7b1 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3181,6 +3181,7 @@
 #endif
     main_msg(_("-v\t\t\tVi mode (like \"vi\")"));
     main_msg(_("-e\t\t\tEx mode (like \"ex\")"));
+    main_msg(_("-E\t\t\tImproved Ex mode"));
     main_msg(_("-s\t\t\tSilent (batch) mode (only for \"ex\")"));
 #ifdef FEAT_DIFF
     main_msg(_("-d\t\t\tDiff mode (like \"vimdiff\")"));
@@ -3304,6 +3305,7 @@
     main_msg(_("-display <display>\tRun vim on <display> (also: --display)"));
     main_msg(_("--role <role>\tSet a unique role to identify the main window"));
     main_msg(_("--socketid <xid>\tOpen Vim inside another GTK widget"));
+    main_msg(_("--echo-wid\t\tMake gvim echo the Window ID on stdout"));
 #endif
 #ifdef FEAT_GUI_W32
     main_msg(_("-P <parent title>\tOpen Vim inside parent application"));