diff --git a/app-arch/pax/Manifest b/app-arch/pax/Manifest
index 2d573c7352d7f..7c01e81a31c02 100644
--- a/app-arch/pax/Manifest
+++ b/app-arch/pax/Manifest
@@ -1,2 +1,2 @@
-DIST pax-3.4-12.fc16.src.rpm 171016 SHA256 b86ca0556b12600d3dd4777900baae5118e71ce9e026e42e3bb51aed23853932 SHA512 78704cd1b66288acdaa8fdf4ca0a97c12b1e843e024be4d3fac88a6b42049928c6bfe69a72a58a00a9bf755c23e1e8e0b7d30bc72ba08a83830495dd5f6d9be1 WHIRLPOOL 8a674356efa939ceff0f502de926688d81f17da48c98f24674a76f11043f420c33aa9f47eb66fb1e896ddc4ca4c64cec554d7397379d1ccc884bf02b37eb9b29
-DIST paxmirabilis-20160306.cpio.gz 147448 SHA256 4e36fabfabc01a15e0d01eee0306cef79a7f374586f46254dae139eb866ae81b SHA512 65c9613f235d973f23d829d87b93963f4b21beca4d7158abb8243f7f0ba8eb883544bbd0c16bde82f0e55ab2fbf33e3dfb155a50c0f5be3bf6d88eaf95e1037f WHIRLPOOL 5945f45cc69cfd25d7754a9b6b25db98170de2fc926ffe3a661402d95bc41517e40ff059998d682cc65e32fd7e70a78e222525012eb98dde54c1d67c0c6c2277
+DIST pax-3.4-12.fc16.src.rpm 171016 BLAKE2B 94332a7cd24613c4488c1f00de3bcebeba9a82bc948b3cf83274c5a8d3efb5f687f1363376c40e5dc17a001a2f8c677b49d219a9530ece1710d2f7ddd60a9f44 SHA512 78704cd1b66288acdaa8fdf4ca0a97c12b1e843e024be4d3fac88a6b42049928c6bfe69a72a58a00a9bf755c23e1e8e0b7d30bc72ba08a83830495dd5f6d9be1
+DIST paxmirabilis-20160306.cpio.gz 147448 BLAKE2B b2a9bcfbb6d2007b8a4162b8d010c2a34f7ebc8595a8c20f6b8e973d85421a7f21f24d90b3d0228e5c9921b69dec1ef0ddcd4ee540f95072237255ecf309016d SHA512 65c9613f235d973f23d829d87b93963f4b21beca4d7158abb8243f7f0ba8eb883544bbd0c16bde82f0e55ab2fbf33e3dfb155a50c0f5be3bf6d88eaf95e1037f
diff --git a/app-arch/pax/pax-3.4.12.16-r1.ebuild b/app-arch/pax/pax-3.4.12.16-r1.ebuild
index 7962aaaf3f414..2b39f887b6046 100644
--- a/app-arch/pax/pax-3.4.12.16-r1.ebuild
+++ b/app-arch/pax/pax-3.4.12.16-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="4"
@@ -28,6 +28,7 @@ src_prepare() {
 	epatch "${FILESDIR}"/pax-3.4-sysmacros.patch
 	sed -i configure.in \
 		-e 's|AM_CONFIG_HEADER|AC_CONFIG_HEADERS|g' \
+		-e 's|-Werror||g' \
 		-e '/AC_PROG_RANLIB/a AC_PROG_MKDIR_P' \
 		|| die
 	eautoreconf
diff --git a/app-arch/pax/pax-3.4.12.16.ebuild b/app-arch/pax/pax-3.4.12.16.ebuild
index cdd4636f56d99..42fbe159f96a1 100644
--- a/app-arch/pax/pax-3.4.12.16.ebuild
+++ b/app-arch/pax/pax-3.4.12.16.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2013 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="4"
@@ -25,7 +25,10 @@ src_prepare() {
 	rpm_spec_epatch ../${PN}.spec
 	epatch "${FILESDIR}"/pax-3.4-x32.patch
 	epatch "${FILESDIR}"/pax-3.4-sysmacros.patch
-	sed -i configure.in -e 's|AM_CONFIG_HEADER|AC_CONFIG_HEADERS|g' || die
+	sed -i configure.in \
+		-e 's|AM_CONFIG_HEADER|AC_CONFIG_HEADERS|g' \
+		-e 's|-Werror||g' \
+		|| die
 	eautoreconf
 }