diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index e1ce151..b7fb15c 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -143,6 +143,7 @@
 	    test_cdo.res \
 	    test_channel.res \
 	    test_charsearch.res \
+	    test_cindent.res \
 	    test_cmdline.res \
 	    test_command_count.res \
 	    test_crypt.res \