diff --git a/Makefile.am b/Makefile.am
index d2864e3..a89817c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -94,6 +94,7 @@
 	time.c		\
 	truncate.c	\
 	uid.c		\
+	uid16.c		\
 	umask.c		\
 	umount.c	\
 	uname.c		\