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-rw-r--r--include/wchar.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/wchar.h b/include/wchar.h
index 95a8c431ab..33166edfdd 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -1,3 +1,4 @@
+#ifndef _WCHAR_H
 #include <wcsmbs/wchar.h>
 
 /* Now define the internal interfaces.  */
@@ -28,3 +29,4 @@ extern size_t __wcsnrtombs __P ((char *__restrict __dst,
 extern wchar_t *__wcpcpy __P ((wchar_t *__dest, __const wchar_t *__src));
 extern wchar_t *__wcpncpy __P ((wchar_t *__dest, __const wchar_t *__src,
 				size_t __n));
+#endif