diff --git a/enc/windows_1252.c b/enc/windows_1252.c
index 2f9f33ea08..afe9161ebe 100644
--- a/enc/windows_1252.c
+++ b/enc/windows_1252.c
@@ -1,5 +1,5 @@
 /**********************************************************************
-  cp1252.c -  Oniguruma (regular expression library)
+  windows_1252.c -  Oniguruma (regular expression library)
 **********************************************************************/
 /*-
  * Copyright (c) 2006-2007  Byte      <byte AT mail DOT kna DOT ru>