diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 057e8b1..18dfdc8 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -192,6 +192,7 @@
 	    test_search.res \
 	    test_signs.res \
 	    test_smartindent.res \
+	    test_spell.res \
 	    test_startup.res \
 	    test_startup_utf8.res \
 	    test_stat.res \