--- Cenon/GNUmakefile.postamble
+++ Cenon/GNUmakefile.postamble
@@ -21,7 +21,8 @@
 after-install::
 	# copy library
 	#rm -R $(GNUSTEP_INSTALLATION_DIR)/Library/$(APP_NAME)
-	cp -R Library/$(APP_NAME)/ $(GNUSTEP_INSTALLATION_DIR)/Library/
+	mkdir -p $(GNUSTEP_INSTALLATION_DIR)/Library
+	cp -R Library/$(APP_NAME) $(GNUSTEP_INSTALLATION_DIR)/Library/
 	# set permissions (rrr)
 	chmod -R ugo+rX $(GNUSTEP_APPS)/$(APP_NAME).*
 	#chmod -R ugo+rX $(GNUSTEP_INSTALLATION_DIR)/Library/$(APP_NAME)