diff --git a/winsup/mingw/isascii.c b/winsup/mingw/isascii.c
new file mode 100644
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--- /dev/null
+++ b/winsup/mingw/isascii.c
@@ -0,0 +1,35 @@
+/*
+ * isascii.c
+ *
+ * Oldnames from ANSI header ctype.h
+ *
+ * Some wrapper functions for those old name functions whose appropriate
+ * equivalents are not simply underscore prefixed.
+ *
+ * Contributors:
+ *  Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
+ *
+ *  THIS SOFTWARE IS NOT COPYRIGHTED
+ *
+ *  This source code is offered for use in the public domain. You may
+ *  use, modify or distribute it freely.
+ *
+ *  This code is distributed in the hope that it will be useful but
+ *  WITHOUT ANY WARRANTY. ALL WARRENTIES, EXPRESS OR IMPLIED ARE HEREBY
+ *  DISCLAMED. This includes but is not limited to warrenties of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * $Revision$
+ * $Author$
+ * $Date$
+ *
+ */
+
+#include <ctype.h>
+
+int
+isascii (int c)
+{
+	return __isascii(c);
+}
+
diff --git a/winsup/mingw/isascii.o b/winsup/mingw/isascii.o
deleted file mode 100755
index 0da0cb673..000000000
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