diff -up bluegriffon/langpacks/Makefile.in.build bluegriffon/langpacks/Makefile.in
--- bluegriffon/langpacks/Makefile.in.build	2011-04-28 16:28:14.000000000 +0200
+++ bluegriffon/langpacks/Makefile.in	2011-04-28 19:04:23.746193923 +0200
@@ -19,9 +19,9 @@ libs::$(_AVAILABLE_LOCALES)
 	mkdir -p $(FINAL_TARGET)/distribution/extensions
 	rm -f $(FINAL_TARGET)/distribution/extensions/*.xpi
 	rm -f $(srcdir)/*.xpi
-	$(foreach f,$^, cd $(srcdir)/`basename $f`; zip -r ../langpack-`basename $f`@bluegriffon.org.xpi . ;)
-	$(foreach f,$^, cd $(topsrcdir)/bluegriffon/locales/`basename $f`; zip -r $(topsrcdir)/bluegriffon/langpacks/langpack-`basename $f`@bluegriffon.org.xpi . ;)
-	$(INSTALL) $(srcdir)/*.xpi $(DIST)/bin/distribution/extensions
+	$(foreach f,$^, cd `basename $f`; zip -r ../langpack-`basename $f`@bluegriffon.org.xpi . ; cd .. ; )
+	$(foreach f,$^, cd ../locales/`basename $f`; zip -r ../../langpacks/langpack-`basename $f`@bluegriffon.org.xpi . ; cd .. ; )
+	$(INSTALL) $(srcdir)/*.xpi $(DIST)/bin/extensions
 
 include $(topsrcdir)/config/rules.mk