--- lib_mouse.c.orig	2008-04-20 01:35:38.000000000 +0900
+++ lib_mouse.c	2008-04-20 01:40:32.000000000 +0900
@@ -464,11 +464,14 @@
 
     /* we know how to recognize mouse events under "xterm" */
     if (key_mouse != 0) {
-	if (!strcmp(key_mouse, xterm_kmous)) {
+	if (!strcmp(key_mouse, xterm_kmous)
+	    || strstr(cur_term->type.term_names, "xterm")
+	    || strstr(cur_term->type.term_names, "cygwin") != 0) {
 	    init_xterm_mouse();
 	    return;
 	}
-    } else if (strstr(cur_term->type.term_names, "xterm") != 0) {
+    } else if (strstr(cur_term->type.term_names, "xterm")
+               || strstr(cur_term->type.term_names, "cygwin") != 0) {
 	(void) _nc_add_to_try(&(SP->_keytry), xterm_kmous, KEY_MOUSE);
 	init_xterm_mouse();
 	return;