diff -ruN valknut-0.3.19-orig/Makefile.in valknut-0.3.19/Makefile.in
--- valknut-0.3.19-orig/Makefile.in	2008-08-07 12:42:43.000000000 -0400
+++ valknut-0.3.19/Makefile.in	2008-08-18 20:51:09.000000000 -0400
@@ -847,11 +847,11 @@
 
 install-osx-disk-image: install-osx-app-bundle install-osx-standalone-app
 	/bin/rm -f $(PACKAGE)-$(VERSION)-`uname -p`.dmg
-	$(HDIUTIL) create -type SPARSE -size 20m -fs HFS+ -volname $(OSX_DMG_TARGET) -attach $(OSX_BUNDLE_NAME)-$(VERSION).sparseimage
+	$(HDIUTIL) create -type SPARSE -size 20m -fs HFS+ -volname $(OSX_DMG_TARGET) -attach $(PACKAGE)-$(VERSION).sparseimage
 	/bin/cp -R $(OSX_APP_DIR) /Volumes/$(OSX_DMG_TARGET)
 	/bin/cp $(PACKAGE)/icons/$(OSX_BUNDLE_NAME)VolumeIcon.icns /Volumes/$(OSX_DMG_TARGET)/.VolumeIcon.icns
 	/Developer/Tools/SetFile -a C /Volumes/$(OSX_DMG_TARGET)/.VolumeIcon.icns /Volumes/$(OSX_DMG_TARGET)
-	$(HDIUTIL) unmount /Volumes/$(OSX_DMG_TARGET)
+	$(HDIUTIL) detach /Volumes/$(OSX_DMG_TARGET)
 	$(HDIUTIL) convert -imagekey zlib-level=9 -format UDZO $(PACKAGE)-$(VERSION).sparseimage -o $(PACKAGE)-$(VERSION)-`uname -p`.dmg
 	/bin/rm -f $(PACKAGE)-$(VERSION).sparseimage
 	@echo ""