diff --git a/GNUmakefile.am b/GNUmakefile.am
index c5057c9e..1f06437f 100644
--- a/GNUmakefile.am
+++ b/GNUmakefile.am
@@ -154,6 +154,10 @@ isobusfs_srv_LDADD = \
 	libisobusfs.la \
 	libcan.la
 
+EXTRA_DIST += \
+	isobusfs/isobusfs_create_test_dirs.sh \
+	isobusfs/isobusfs_create_test_file.sh
+
 j1939acd_LDADD = libj1939.la
 j1939cat_LDADD = libj1939.la
 j1939spy_LDADD = libj1939.la