diff --git a/tests/Makefile.am b/tests/Makefile.am
index 8223a189..86084e17 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -13,7 +13,8 @@ EXTRA_DIST = \
 	test_scripts.sh \
 	bcj_test.c \
 	compress_prepared_bcj_sparc \
-	compress_prepared_bcj_x86
+	compress_prepared_bcj_x86 \
+	xzgrep_expected_output
 
 AM_CPPFLAGS = \
 	-I$(top_srcdir)/src/common \