diff --git a/Makefile b/Makefile
index f28d337..06570ab 100755
--- a/Makefile
+++ b/Makefile
@@ -26,6 +26,6 @@
 	cp lstlang*.sty $(LATEX)/listings
 
 	@mkdir -p $(LATEX)/local
-	cp lecturefig.cls $(LATEX)/local
+	cp lecturefig.cls relalg.sty $(LATEX)/local
 
 	@texhash