1 files changed, 2 insertions, 0 deletions
diff --git a/eval.c b/eval.c
index 48049ae3..36dab2fb 100644
--- a/eval.c
+++ b/eval.c
@@ -220,6 +220,8 @@ load_casetable(void)
 	for (i = 0200; i <= 0377; i++) {
 		if (isalpha(i) && islower(i) && i != toupper(i))
 			casetable[i] = toupper(i);
+		else
+			casetable[i] = i;
 	}
 #endif
 #endif