diff --git a/Makefile b/Makefile
index 98890c6..b500877 100644
--- a/Makefile
+++ b/Makefile
@@ -39,7 +39,7 @@
 	(cd lectures; cp -R *.cls *.sty deprecated $(LATEX)/lectures)
 
 	@mkdir -p $(LATEX)/infosciletterhead
-	(cd infosciletterhead; cp infosciletterhead.cls infosciletterhead.pdf $(LATEX)/lectures)
+	(cd infosciletterhead; cp infosciletterhead.cls infosciletterhead.pdf $(LATEX)/infosciletterhead)
 
 	@mkdir -p $(LATEX)/local
 	(cp relalg.sty $(LATEX)/local)