diff --git a/math/jacal/Makefile b/math/jacal/Makefile
index ab6fa2c72909..474c56fda21d 100644
--- a/math/jacal/Makefile
+++ b/math/jacal/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	jacal
-DISTVERSION=	1c8
+PORTVERSION=	1c8
 PORTREVISION=	2
 CATEGORIES=	math
 MASTER_SITES=	http://groups.csail.mit.edu/mac/ftpdir/scm/