diff --git a/net-wireless/libxtrxdsp/libxtrxdsp-0.0_p20200830.ebuild b/net-wireless/libxtrxdsp/libxtrxdsp-0.0_p20200830-r1.ebuild
similarity index 76%
rename from net-wireless/libxtrxdsp/libxtrxdsp-0.0_p20200830.ebuild
rename to net-wireless/libxtrxdsp/libxtrxdsp-0.0_p20200830-r1.ebuild
index d26d7401a2834..dd5e896846d36 100644
--- a/net-wireless/libxtrxdsp/libxtrxdsp-0.0_p20200830.ebuild
+++ b/net-wireless/libxtrxdsp/libxtrxdsp-0.0_p20200830-r1.ebuild
@@ -1,7 +1,7 @@
-# Copyright 2020-2023 Gentoo Authors
+# Copyright 2020-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 inherit cmake
 
 DESCRIPTION="DSP specific function for SDR in general and XTRX in specific"
@@ -18,3 +18,9 @@ fi
 
 LICENSE="LGPL-2.1"
 SLOT="0"
+
+src_prepare() {
+	# fix build with cmake 4
+	sed -i -e "s/VERSION 2.8/VERSION 3.10/" CMakeLists.txt || die
+	cmake_src_prepare
+}
diff --git a/net-wireless/libxtrxdsp/libxtrxdsp-9999.ebuild b/net-wireless/libxtrxdsp/libxtrxdsp-9999.ebuild
index d26d7401a2834..dd5e896846d36 100644
--- a/net-wireless/libxtrxdsp/libxtrxdsp-9999.ebuild
+++ b/net-wireless/libxtrxdsp/libxtrxdsp-9999.ebuild
@@ -1,7 +1,7 @@
-# Copyright 2020-2023 Gentoo Authors
+# Copyright 2020-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 inherit cmake
 
 DESCRIPTION="DSP specific function for SDR in general and XTRX in specific"
@@ -18,3 +18,9 @@ fi
 
 LICENSE="LGPL-2.1"
 SLOT="0"
+
+src_prepare() {
+	# fix build with cmake 4
+	sed -i -e "s/VERSION 2.8/VERSION 3.10/" CMakeLists.txt || die
+	cmake_src_prepare
+}