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-rw-r--r--src/include/regex/regcustom.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/src/include/regex/regcustom.h b/src/include/regex/regcustom.h
index 100c52d640f..fc158e1bb7b 100644
--- a/src/include/regex/regcustom.h
+++ b/src/include/regex/regcustom.h
@@ -40,15 +40,7 @@
#include <ctype.h>
#include <limits.h>
-
-/*
- * towlower() and friends should be in <wctype.h>, but some pre-C99 systems
- * declare them in <wchar.h>, so include that too.
- */
-#include <wchar.h>
-#ifdef HAVE_WCTYPE_H
#include <wctype.h>
-#endif
#include "mb/pg_wchar.h"