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-rw-r--r--libc/misc/regex/regex_internal.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libc/misc/regex/regex_internal.h b/libc/misc/regex/regex_internal.h
index a0dd28247..af38acc42 100644
--- a/libc/misc/regex/regex_internal.h
+++ b/libc/misc/regex/regex_internal.h
@@ -386,7 +386,7 @@ static reg_errcode_t re_string_realloc_buffers (re_string_t *pstr,
internal_function;
#ifdef RE_ENABLE_I18N
static void build_wcs_buffer (re_string_t *pstr) internal_function;
-static int build_wcs_upper_buffer (re_string_t *pstr) internal_function;
+static reg_errcode_t build_wcs_upper_buffer (re_string_t *pstr) internal_function;
#endif /* RE_ENABLE_I18N */
static void build_upper_buffer (re_string_t *pstr) internal_function;
static void re_string_translate_buffer (re_string_t *pstr) internal_function;