diff --git a/tests/makefile.msc.in b/tests/makefile.msc.in
index 76c6092cd..a74eb8ea3 100644
--- a/tests/makefile.msc.in
+++ b/tests/makefile.msc.in
@@ -64,4 +64,4 @@ libmoduletestplugin_b.dll : libmoduletestplugin_b.obj
 	$(CC) $(CFLAGS) -LD libmoduletestplugin_b.obj ..\gmodule\gmodule-@GLIB_MAJOR_VERSION@.@GLIB_MINOR_VERSION@.lib ..\glib\glib-@GLIB_MAJOR_VERSION@.@GLIB_MINOR_VERSION@.lib $(LDFLAGS)
 
 check:	all
-	for %p in ($(TESTS)) do %p
+	for %p in ($(TESTS)) do set PATH=..\glib;..\gmodule;..\gobject;..\gthread;%PATH% && %p