diff --git a/lib/libc/libc_asm.mk b/lib/libc/libc_asm.mk
index e959687..e3f5c67 100644
--- a/lib/libc/libc_asm.mk
+++ b/lib/libc/libc_asm.mk
@@ -27,6 +27,7 @@
 			strrchr.c			\
 			strtok.c			\
 			strtoul.c			\
+			strtoll.c			\
 			strtol.c)
 
 ifeq (${ARCH},aarch64)