diff --git a/biology/dotter/Makefile b/biology/dotter/Makefile
index a36534bd5e69..a35fb1708136 100644
--- a/biology/dotter/Makefile
+++ b/biology/dotter/Makefile
@@ -21,6 +21,8 @@ COMMENT=	A viewer for multiple sequence alignments
 USE_LINUX=	yes
 ONLY_FOR_ARCHS=	i386
 
+BROKEN=		checksum mismatch
+
 NO_BUILD=	yes
 PLIST_FILES=	bin/${PORTNAME} bin/${DISTNAME}