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-rw-r--r--libc/include/ctype.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libc/include/ctype.h b/libc/include/ctype.h
index d05a95297..6770e25cb 100644
--- a/libc/include/ctype.h
+++ b/libc/include/ctype.h
@@ -57,6 +57,8 @@
__BEGIN_DECLS
extern const char *_ctype_;
+extern const short *_tolower_tab_;
+extern const short *_toupper_tab_;
#if defined(__GNUC__) || defined(_ANSI_LIBRARY) || defined(lint)
int isalnum(int);