diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index e1a786f..4a2ea88 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -184,7 +184,7 @@
 	test_lua \
 	test_makeencoding \
 	test_man \
-	test_maparg \
+	test_map_functions \
 	test_mapping \
 	test_marks \
 	test_match \
@@ -425,7 +425,7 @@
 	test_lua.res \
 	test_makeencoding.res \
 	test_man.res \
-	test_maparg.res \
+	test_map_functions.res \
 	test_mapping.res \
 	test_marks.res \
 	test_match.res \