diff --git a/net/termshark/Makefile b/net/termshark/Makefile
index 2ff7c74df17f..53ca59685d02 100644
--- a/net/termshark/Makefile
+++ b/net/termshark/Makefile
@@ -1,26 +1,29 @@
 PORTNAME=	termshark
 PORTVERSION=	2.4.0
 DISTVERSIONPREFIX=v
 PORTREVISION=	9
 CATEGORIES=	net
 
 MAINTAINER=	zi@FreeBSD.org
 COMMENT=	Terminal UI for tshark, inspired by Wireshark
 WWW=		https://termshark.io/
 
 LICENSE=	MIT
 
 USES=		go:modules
 
 OPTIONS_DEFINE=	X11
 OPTIONS_DEFAULT=
 
 X11_RUN_DEPENDS_OFF=	wireshark-nox11>0:net/wireshark@nox11
 X11_RUN_DEPENDS=	wireshark>0:net/wireshark
 
 GO_MODULE=	github.com/gcla/termshark/v2
 GO_TARGET=	./cmd/${PORTNAME}
 
 PLIST_FILES=	bin/${PORTNAME}
 
+post-extract:
+	${RM} ${WRKSRC}/pkg/system/dumpcapext_arm64.go
+
 .include <bsd.port.mk>