diff --git a/src/testdir/Make_ming.mak b/src/testdir/Make_ming.mak
index aa59a01..a32f3ed 100644
--- a/src/testdir/Make_ming.mak
+++ b/src/testdir/Make_ming.mak
@@ -87,6 +87,7 @@
 		test_search_mbyte.out \
 		test_set.out \
 		test_signs.out \
+		test_tagcase.out \
 		test_textobjects.out \
 		test_utf8.out