diff --git a/Makefile b/Makefile
index 71be8c9..94fc84d 100755
--- a/Makefile
+++ b/Makefile
@@ -33,6 +33,9 @@
 	cp lstlang*.sty $(LATEX)/listings
 
 	@mkdir -p $(LATEX)/local
-	cp lecturefig.cls relalg.sty $(LATEX)/local
+	cp relalg.sty $(LATEX)/local
+
+	@mkdir -p $(LATEX)/lectures
+	(cd lectures; cp *.cls *.sty $(LATEX)/lectures)
 
 	@texhash