diff --git a/Makefile b/Makefile
index 6afcb3e867..92b7cdf766 100644
--- a/Makefile
+++ b/Makefile
@@ -120,6 +120,9 @@ diff.o: $(LIB_H)
 strbuf.o: $(LIB_H)
 gitenv.o: $(LIB_H)
 
+test:
+	make -C t/ all
+
 clean:
 	rm -f *.o mozilla-sha1/*.o ppc/*.o $(PROG) $(LIB_FILE)