diff --git a/pkg/debian/Makefile b/pkg/debian/Makefile
index fae804aa..401c3bc9 100644
--- a/pkg/debian/Makefile
+++ b/pkg/debian/Makefile
@@ -6,6 +6,6 @@ all:
 	touch build_pe_modules.py
 	python3 build_pe_modules.py
 	chmod +x src/run.py
-	cp -R src/ $(CURDIR)/debian/{pkgname}/usr/share/{execname}
-	cp $(CURDIR)/debian/{execname}.desktop $(CURDIR)/debian/{pkgname}/usr/share/applications
-	ln -s /usr/share/{execname}/run.py $(CURDIR)/debian/{pkgname}/usr/bin/{execname}
+	cp -R src/ "$(CURDIR)/debian/{pkgname}/usr/share/{execname}"
+	cp "$(CURDIR)/debian/{execname}.desktop" "$(CURDIR)/debian/{pkgname}/usr/share/applications"
+	ln -s "/usr/share/{execname}/run.py" "$(CURDIR)/debian/{pkgname}/usr/bin/{execname}"