Index: postgis/java/jdbc/Makefile
===================================================================
--- postgis.orig/java/jdbc/Makefile	2011-03-24 17:12:30.000000000 +0100
+++ postgis/java/jdbc/Makefile	2011-03-24 17:35:23.000000000 +0100
@@ -251,8 +251,8 @@
 install: jar installdirs
 	@echo Testing for successful inclusion of ../Makefile.config
 	test ../Makefile.config
-	$(INSTALL_DATA) postgis.jar $(DESTDIR)
-	$(INSTALL_DATA) postgis_debug.jar $(DESTDIR)
+	install -m 644 postgis.jar $(DESTDIR)
+	install -m 644 postgis_debug.jar $(DESTDIR)
 
 installdirs:
 	@mkdir -p $(DESTDIR)
