diff --git a/libc/Android.mk b/libc/Android.mk
index 168850e..ee8981a 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -43,6 +43,7 @@
     bionic/err.c \
     bionic/ether_aton.c \
     bionic/ether_ntoa.c \
+    bionic/ftime.c \
     bionic/fts.c \
     bionic/getdtablesize.c \
     bionic/gethostname.c \