diff --git a/test/datatype/Makefile.am b/test/datatype/Makefile.am
index 90a09a3f65..73f63a9c5d 100644
--- a/test/datatype/Makefile.am
+++ b/test/datatype/Makefile.am
@@ -10,7 +10,7 @@
 # $HEADER$
 #
 
-TESTS = ddt_test checksum position
+TESTS = ddt_test ddt_pack checksum position
 
 check_PROGRAMS = $(TESTS) to_self