1 files changed, 1 insertions, 0 deletions

diff --git a/firmware/libc/include/string.h b/firmware/libc/include/string.h
index 9815c62805..4ec2f8dd67 100644
--- a/firmware/libc/include/string.h
+++ b/firmware/libc/include/string.h
@@ -20,6 +20,7 @@ extern "C" {
 _PTR     _EXFUN(memchr,(const _PTR, int, size_t));
 int      _EXFUN(memcmp,(const _PTR, const _PTR, size_t));
 _PTR     _EXFUN(memcpy,(_PTR, const _PTR, size_t));
+_PTR     _EXFUN(memccpy,(_PTR, const _PTR, int, size_t));
 _PTR     _EXFUN(mempcpy,(_PTR, const _PTR, size_t));
 _PTR     _EXFUN(memmove,(_PTR, const _PTR, size_t));
 _PTR     _EXFUN(memset,(_PTR, int, size_t));