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-rw-r--r--libc/misc/wctype/wctype.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libc/misc/wctype/wctype.c b/libc/misc/wctype/wctype.c
index aa2b97d60..c256400e7 100644
--- a/libc/misc/wctype/wctype.c
+++ b/libc/misc/wctype/wctype.c
@@ -46,6 +46,10 @@ extern wctype_t __wctype (__const char *__property) attribute_hidden;
#ifdef __UCLIBC_HAS_XLOCALE__
#include <xlocale.h>
+extern wint_t __towlower_l(wint_t __wc, __locale_t __locale) __THROW;
+extern wint_t __towupper_l(wint_t __wc, __locale_t __locale) __THROW;
+extern int __iswctype_l(wint_t __wc, wctype_t __desc, __locale_t __locale) __THROW;
+extern wint_t __towctrans_l(wint_t __wc, wctrans_t __desc, __locale_t __locale) __THROW;
#endif /* __UCLIBC_HAS_XLOCALE__ */
/* We know wide char support is enabled. We wouldn't be here otherwise. */