diff --git a/extensions/48/just-perfection.mk b/extensions/48/just-perfection.mk
index e344503..5c17a9b 100644
--- a/extensions/48/just-perfection.mk
+++ b/extensions/48/just-perfection.mk
@@ -36,6 +36,9 @@ install: build
 	mkdir -p $(DESTDIR)/usr/share/gnome-shell/extensions
 	unzip $(EXTENSION)/*.zip -d $(DESTDIR)/usr/share/gnome-shell/extensions/$(UUID)
 
+	# compiling schema
+	glib-compile-schemas $(DESTDIR)/usr/share/gnome-shell/extensions/$(UUID)/schemas
+
 	# removing unused files
 	rm -f $(DESTDIR)/usr/share/gnome-shell/extensions/$(UUID)/LICENSE
 	rm -f $(DESTDIR)/usr/share/gnome-shell/extensions/$(UUID)/CHANGELOG.md