diff --git a/devel/chromium-gn/Makefile b/devel/chromium-gn/Makefile
index 01781e1d7d0f..28ba1b103778 100644
--- a/devel/chromium-gn/Makefile
+++ b/devel/chromium-gn/Makefile
@@ -1,35 +1,30 @@
 # $FreeBSD$
 
 CATEGORIES=	devel www
 PKGNAMESUFFIX=	-gn
 
 MAINTAINER=	pizzamig@FreeBSD.org
 COMMENT=	Gn meta build framework
 
 DEPRECATED=	Uses deprecated version of python
 EXPIRATION_DATE=	2020-09-15
 
 MASTERDIR=	${.CURDIR}/../../www/chromium
 
-BROKEN=		fails to extract
 BROKEN_FreeBSD_11_powerpc64=	fails to compile: safe_math_clang_gcc_impl.h:132:45: '__builtin_subcb' was not declared in this scope
 BROKEN_FreeBSD_12_powerpc64=	fails to compile: safe_math_clang_gcc_impl.h:132:45: '__builtin_subcb' was not declared in this scope
 
 BUILDTYPE=	Release
 NO_BUILD=	yes
 
 PLIST=	${.CURDIR}/pkg-plist
 PKGMESSAGE=	${.CURDIR}/pkg-message
 DESCR=	${.CURDIR}/pkg-descr
 PLIST_FILES=	bin/gn
 
 GN_ONLY=	yes
 
-post-extract:
-	@${CP} ${WRKSRC}/base/numerics/safe_math_arm_impl.h ${WRKSRC}/tools/gn/base/numerics
-	@${CP} ${WRKSRC}/base/numerics/safe_conversions_arm_impl.h ${WRKSRC}/tools/gn/base/numerics
-
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/out/${BUILDTYPE}/gn ${STAGEDIR}${PREFIX}/bin
 
 .include "${MASTERDIR}/Makefile"