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-rw-r--r--include/wctype.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/wctype.h b/include/wctype.h
index 8b6c9d9d..af9be069 100644
--- a/include/wctype.h
+++ b/include/wctype.h
@@ -35,6 +35,7 @@ wint_t towupper(wint_t);
wctrans_t wctrans(const char *);
wctype_t wctype(const char *);
+#undef iswdigit
#define iswdigit(a) ((unsigned)((a)-L'0') < 10)
#ifdef __cplusplus