diff --git a/sys-kernel/pf-sources/Manifest b/sys-kernel/pf-sources/Manifest
index 9789928f..70f9de6f 100644
--- a/sys-kernel/pf-sources/Manifest
+++ b/sys-kernel/pf-sources/Manifest
@@ -6,9 +6,11 @@ DIST patch-3.6.8-pf.bz2 474222 SHA256 541ed364ddf0545ea4533d1fbf8eb8a0381ed6bf16
 DIST patch-3.6.9-pf.bz2 497164 SHA256 4f0ee881dbfa7680cf2e9a2de3dc6d71b2e65e7446b33db661f0e4d0bfbedaea SHA512 c48860f510e5c028aeeb408531f77866b9f505c55470abc9e85bf63f27cc730c7ac236fa215ad6cd45a54c80befd433944c39ac1e24f03b30e25e977addad384 WHIRLPOOL 81f086302054abfb33c5c7ec3b08328d6a4d57d199045eacd169b3e2e0f46c2bc4b46408354de0eda79990022b96fe873b7a03986eae30b4be246a7941e64af2
 DIST patch-3.7.1-pf.bz2 322775 SHA256 835a759f5310523a2b52d291b350d64637581c750c5119a931ad7c3f225ba3cd SHA512 5611c7eeb25ed1d72e439be3f2ae820b1294cbc2d6f57c8b6a38d878acfecbdb886b050e8d918d1f59dbcd2d97c305ed1ad63eaac3ea194755be619fd25066a2 WHIRLPOOL 6cb78b45f6ccf916628d4b598fb0d5111c54db32bfdfaface1d65e8cd5ed24ac6b4abbdfdc645aa0f63c07992fbb63725a862d07b7b7efb9fb371f8a1af3d39c
 DIST patch-3.7.2-pf.bz2 440856 SHA256 53d34100897a84404fa2a70e7e91dff8c0c60c915c4ea59c87d2187692bd56aa SHA512 5d6332ddc60afb9bc1f6eb2260927fae229ecf414bbe56f6a8bd3f113ecef4cafab1ffed7aafcaba9e7ac5ddf1fe3265cc6e2881dfc3f5abfcb1ee0395479de4 WHIRLPOOL ed5ac858fbfc1ae226827964701e0c3e00f03504bca23543992eba17cbf53cb8c4fe3c843c89aae3120b15d51e91ca92b0dbae287443c429f9a6da007ecd99df
+DIST patch-3.7.3-pf.bz2 527627 SHA256 ef74403103167902571589f1d4ebe2e0e8d8c1147b92923d31cbae03076d1c03 SHA512 2b7a6c0f2f7bea908195e389406385924183cb6c343dface9c15fb711cd7af90e8a1e09f5464a91696866a52254c1d1e19f5be0b8c7bb0cf78b8f896bfcda92b WHIRLPOOL e2f566a4d2db71175c5d2ac23fd95ee5a2278020e7d4251678680d88f9dd2c605d0a76984a2300be0bb68ce84ddd6acf6da79b51a0e06dade65a21cb62e34b61
 EBUILD pf-sources-3.6.10.ebuild 2041 SHA256 a8f22e84343f0f47805718804da438413188f03b3662789d3d3f8d42936e67f1 SHA512 574b5a8156be06e0027954b3a93ee0911ec81a28c3704816b34c14b28338dcd9eb9ed7f44a3d933511e4ec5d90303c164a8ea34d5de7e5a152107e7ff212adf0 WHIRLPOOL 644c1771872472cbb099ce44ec7b23111a2c2ae36c486196258f1b5e45fbf4588da4e353f826344a76ae6fb0d41ac5f6ad554aeb18c660e19b33564afb2d2568
 EBUILD pf-sources-3.6.11.ebuild 2045 SHA256 31cdbbb434847a5a0cc02341fbce60d593be8638ff31f2fb8ca40ff8c0950cd8 SHA512 636e4aa2de9b3c73399c20181b1f2098b7188a5d2a06003e4738f30966f8fef80d2117a331d36abe6fcc794b13804f0bc6e5a0b76b5ec94ee8bf8958b916c0ac WHIRLPOOL e6aed5c2efd7c3c0001d17f247975e6cc3698bd9e6e0d6dbd7bb3ca1e9f5e5a5dad6894fbc0b13d3d5ce78f38d6a151dfe4240aa36c8ef8a5211f02dcf235526
 EBUILD pf-sources-3.6.8.ebuild 2044 SHA256 745bc3c20d6926dd557e1bb32ccd29e0de510fdd81a9430bd489230da89dcc2c SHA512 13d0efa5d540ee7ebff2fe0f3a63f4d54a0b8c483df58a708c4795f07b598dacf5d89a9ef8a04fe03da6a34aab5380b2cfe188cabbfbb8a85b335be8a33e7e82 WHIRLPOOL c5df31b8230ac36e03d5a84b2233c60731b7435434323feaa714639ebde26efeb4d1d62e7967c8ee217679806a18fbdfc1c78f4c5635f9b57a98f9c72fc7a415
 EBUILD pf-sources-3.6.9.ebuild 2041 SHA256 a8f22e84343f0f47805718804da438413188f03b3662789d3d3f8d42936e67f1 SHA512 574b5a8156be06e0027954b3a93ee0911ec81a28c3704816b34c14b28338dcd9eb9ed7f44a3d933511e4ec5d90303c164a8ea34d5de7e5a152107e7ff212adf0 WHIRLPOOL 644c1771872472cbb099ce44ec7b23111a2c2ae36c486196258f1b5e45fbf4588da4e353f826344a76ae6fb0d41ac5f6ad554aeb18c660e19b33564afb2d2568
 EBUILD pf-sources-3.7.1.ebuild 2045 SHA256 31cdbbb434847a5a0cc02341fbce60d593be8638ff31f2fb8ca40ff8c0950cd8 SHA512 636e4aa2de9b3c73399c20181b1f2098b7188a5d2a06003e4738f30966f8fef80d2117a331d36abe6fcc794b13804f0bc6e5a0b76b5ec94ee8bf8958b916c0ac WHIRLPOOL e6aed5c2efd7c3c0001d17f247975e6cc3698bd9e6e0d6dbd7bb3ca1e9f5e5a5dad6894fbc0b13d3d5ce78f38d6a151dfe4240aa36c8ef8a5211f02dcf235526
 EBUILD pf-sources-3.7.2.ebuild 2041 SHA256 5159598c3820114b4881cc67d43ff6ddf5e5deafa5f34bcf70891b4001a95773 SHA512 153e51bc1ef6b8f43ad7dc8f08facdaebc38797454fb599f9daf763d23501f73d134ef9a978ea4742ec069c39f553cbe63012fd9bff245a0dd90cf0eb1bde62a WHIRLPOOL 3a2d3235759421a9a6e24fc154c629c62e2bb00b776fedb2c0b6a1558d1d3447c3f97f3c8b2413a81bdbc3fb67821654438d36d97a1dc7aec951e1c0c0bc9804
+EBUILD pf-sources-3.7.3.ebuild 2041 SHA256 5159598c3820114b4881cc67d43ff6ddf5e5deafa5f34bcf70891b4001a95773 SHA512 153e51bc1ef6b8f43ad7dc8f08facdaebc38797454fb599f9daf763d23501f73d134ef9a978ea4742ec069c39f553cbe63012fd9bff245a0dd90cf0eb1bde62a WHIRLPOOL 3a2d3235759421a9a6e24fc154c629c62e2bb00b776fedb2c0b6a1558d1d3447c3f97f3c8b2413a81bdbc3fb67821654438d36d97a1dc7aec951e1c0c0bc9804
diff --git a/sys-kernel/pf-sources/pf-sources-3.7.3.ebuild b/sys-kernel/pf-sources/pf-sources-3.7.3.ebuild
new file mode 100644
index 00000000..a5b3b234
--- /dev/null
+++ b/sys-kernel/pf-sources/pf-sources-3.7.3.ebuild
@@ -0,0 +1,70 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-kernel/pf-sources/pf-sources-3.7.2.ebuild,v 1.1 2013/01/13 03:14:33 wired Exp $
+
+EAPI="2"
+
+inherit versionator
+
+COMPRESSTYPE=".bz2"
+K_USEPV="yes"
+UNIPATCH_STRICTORDER="yes"
+K_SECURITY_UNSUPPORTED="1"
+
+CKV="$(get_version_component_range 1-2)"
+ETYPE="sources"
+inherit kernel-2
+detect_version
+K_NOSETEXTRAVERSION="don't_set_it"
+
+DESCRIPTION="Linux kernel fork with new features, including the -ck patchset (BFS), BFQ, TuxOnIce and UKSM"
+HOMEPAGE="http://pf.natalenko.name/"
+
+PF_FILE="patch-${PV}-pf${COMPRESSTYPE}"
+PF_URI="http://pf.natalenko.name/sources/$(get_version_component_range 1-2)/${PF_FILE}"
+EXPERIMENTAL_PATCHES=(
+	# http://ck-hack.blogspot.com/2010/11/create-task-groups-by-tty-comment.html
+	# http://ck.kolivas.org/patches/bfs/bfs357-penalise_fork_depth_account_threads.patch
+)
+EXPERIMENTAL_URI="
+	experimental? (
+		${EXPERIMENTAL_PATCHES[@]}
+	)
+"
+SRC_URI="${KERNEL_URI} ${PF_URI}" # \${EXPERIMENTAL_URI}
+
+KEYWORDS="-* ~amd64 ~ppc ~ppc64 ~x86"
+IUSE="" # experimental
+
+KV_FULL="${PVR}-pf"
+S="${WORKDIR}"/linux-"${KV_FULL}"
+
+pkg_setup(){
+	ewarn
+	ewarn "${PN} is *not* supported by the Gentoo Kernel Project in any way."
+	ewarn "If you need support, please contact the pf developers directly."
+	ewarn "Do *not* open bugs in Gentoo's bugzilla unless you have issues with"
+	ewarn "the ebuilds. Thank you."
+	ewarn
+	kernel-2_pkg_setup
+}
+
+src_prepare(){
+	epatch "${DISTDIR}"/"${PF_FILE}"
+}
+
+pkg_postinst() {
+	kernel-2_pkg_postinst
+
+	elog
+	elog "${P} has the following optional runtime dependencies:"
+	elog "  sys-apps/tuxonice-userui"
+	elog "    provides minimal userspace progress information related to"
+	elog "    suspending and resuming process"
+	elog "  sys-power/hibernate-script or sys-power/pm-utils"
+	elog "    runtime utilites for hibernating and suspending your computer"
+	elog
+}
+
+K_EXTRAEINFO="For more info on pf-sources and details on how to report problems,
+see: ${HOMEPAGE}."