diff --git a/Makefile b/Makefile
index ddf8756..9c0ccc0 100644
--- a/Makefile
+++ b/Makefile
@@ -150,6 +150,7 @@
 
 BL_COMMON_SOURCES	+=	common/bl_common.c			\
 				common/tf_printf.c			\
+				common/tf_snprintf.c			\
 				common/${ARCH}/debug.S			\
 				lib/${ARCH}/cache_helpers.S		\
 				lib/${ARCH}/misc_helpers.S		\