diff -r e9fd465c5dac st.c
--- a/st.c	Sun Jul 31 11:18:06 2011 +0200
+++ b/st.c	Mon Aug 01 11:55:14 2011 +0200
@@ -1834,7 +1834,7 @@
 kmap(KeySym k, unsigned int state) {
 	int i;
 	for(i = 0; i < LEN(key); i++)
-		if(key[i].k == k && (key[i].mask == 0 || key[i].mask & state))
+		if(key[i].k == k && (state + key[i].mask == 0 || key[i].mask & state))
 			return (char*)key[i].s;
 	return NULL;
 }