diff --git a/net-wireless/gr-gsm/Manifest b/net-wireless/gr-gsm/Manifest
index 8866e7d1c..8a149b810 100644
--- a/net-wireless/gr-gsm/Manifest
+++ b/net-wireless/gr-gsm/Manifest
@@ -1 +1,2 @@
 DIST gr-gsm-20210505.tar.gz 321224 BLAKE2B d1f519ae0b122f38aab1ce20f679192d7640f8424dc02d9e0689696a2fe0193553fcb9de340abe81f785571119e678a36dc770114f74b13fa287bf50455321fb SHA512 b9cc0d45dbeb0254d31e9a14f94c63d8ff39fd20a19962ee657aaefc62a5ce078e92da5259847515593aed491e020b7a334e82980603d3f75bd96348ef863d4a
+DIST gr-gsm-20240927.tar.gz 327841 BLAKE2B 130f08132032f3ad03dad49a28dfc0fc541bac206efb82df89b69dfc1f170e81d352f3a26e81b2cdbfeec5ed8322695a52efc669ee9f8134621392ce7c8dfcdf SHA512 c66ce50215f6b7da7914eaed198f2b14cc76f4ba3a5c915dca9d0abcbf485d77f46173084e91caa920947625416e1ed0087c8f71923fa28f8a603973989ddd9f
diff --git a/net-wireless/gr-gsm/gr-gsm-20210505-r1.ebuild b/net-wireless/gr-gsm/gr-gsm-20210505-r1.ebuild
index 6d4a9a1d5..c121d4d46 100644
--- a/net-wireless/gr-gsm/gr-gsm-20210505-r1.ebuild
+++ b/net-wireless/gr-gsm/gr-gsm-20210505-r1.ebuild
@@ -12,10 +12,11 @@ HOMEPAGE="https://github.com/ptrkrysik/gr-gsm"
 #EGIT_BRANCH="porting_to_gr38"
 HASH_COMMIT="2de47e28ce1fb9a518337bfc0add36c8e3cff5eb"
 SRC_URI="https://github.com/ptrkrysik/gr-gsm/archive/${HASH_COMMIT}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/${PN}-${HASH_COMMIT}"
 
-KEYWORDS="~amd64 ~x86"
 LICENSE="GPL-3"
 SLOT="0"
+KEYWORDS="~amd64 ~x86"
 IUSE="doc"
 
 #if(NOT LIBOSMOCORE_FOUND OR NOT LIBOSMOCODEC_FOUND OR NOT LIBOSMOGSM_FOUND)
@@ -31,8 +32,6 @@ DEPEND="${PYTHON_DEPS}
 RDEPEND="${DEPEND}"
 REQUIRED_USE="${PYTHON_REQUIRED_USE}"
 
-S="${WORKDIR}/${PN}-${HASH_COMMIT}"
-
 src_prepare() {
 	#fixme below
 	sed -i "s|\${GR_DOC_DIR}\/\${CMAKE_PROJECT_NAME}|${EPREFIX}/usr/share/doc/${PF}|g" CMakeLists.txt
diff --git a/net-wireless/gr-gsm/gr-gsm-20240927.ebuild b/net-wireless/gr-gsm/gr-gsm-20240927.ebuild
new file mode 100644
index 000000000..a99870659
--- /dev/null
+++ b/net-wireless/gr-gsm/gr-gsm-20240927.ebuild
@@ -0,0 +1,58 @@
+# Copyright 2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{12..14} )
+inherit cmake python-single-r1
+
+DESCRIPTION="Set of tools for receiving information transmitted by GSM equipment/devices"
+HOMEPAGE="https://github.com/ptrkrysik/gr-gsm"
+#EGIT_REPO_URI="https://github.com/ptrkrysik/gr-gsm.git"
+#EGIT_BRANCH="porting_to_gr38"
+
+# https://github.com/ptrkrysik/gr-gsm/pull/600
+# BRANCH: bkerler_fork
+HASH_COMMIT="a5e61786ad9b57f12a97a83c7d4c1743b5eb34ff"
+SRC_URI="https://github.com/ptrkrysik/gr-gsm/archive/${HASH_COMMIT}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/${PN}-${HASH_COMMIT}"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="doc"
+
+#if(NOT LIBOSMOCORE_FOUND OR NOT LIBOSMOCODEC_FOUND OR NOT LIBOSMOGSM_FOUND)
+#    set(LOCAL_OSMOCOM ON)
+DEPEND="${PYTHON_DEPS}
+	>=net-wireless/gnuradio-3.10.0:=
+	net-wireless/gr-osmosdr
+	dev-libs/boost:=
+	dev-libs/log4cpp:=
+	dev-util/cppunit
+	net-libs/libosmocore:=
+	sci-libs/volk:="
+RDEPEND="${DEPEND}"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+src_prepare() {
+	#fixme below
+	sed -i "s|\${GR_DOC_DIR}\/\${CMAKE_PROJECT_NAME}|${EPREFIX}/usr/share/doc/${PF}|g" CMakeLists.txt
+	cmake_src_prepare
+}
+
+src_configure() {
+	mycmakeargs=(
+		-DENABLE_DOXYGEN="$(usex doc)"
+#why it doesn't work?
+#		-DGR_PKG_DOC_DIR="$(usex doc ${EPREFIX}/usr/share/doc/${PF})"
+		-DPYTHON_EXECUTABLE=${PYTHON}
+		-DLOCAL_OSMOCOM=ON
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+	python_optimize "${D}/$(python_get_sitedir)"
+}
diff --git a/net-wireless/gr-gsm/metadata.xml b/net-wireless/gr-gsm/metadata.xml
new file mode 100644
index 000000000..7f400c500
--- /dev/null
+++ b/net-wireless/gr-gsm/metadata.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>unknown@pentoo.ch</email>
+		<name>Author Unknown</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">ptrkrysik/gr-gsm</remote-id>
+	</upstream>
+</pkgmetadata>