--- a/Makefile
+++ b/Makefile
@@ -739,7 +739,7 @@
 	@install -p -m 644 $< $@
 
 $(LIBDEV_PATH)/liboidc-agent.a: $(APILIB)/liboidc-agent.a $(LIBDEV_PATH)
-	@install -p $< $@
+	@install -p -m 644 $< $@
 
 endif
 
