diff --git a/dev-libs/libbsd/libbsd-0.11.7-r2.ebuild b/dev-libs/libbsd/libbsd-0.11.7-r2.ebuild
index f90a90c9b1199..ad818980639f6 100644
--- a/dev-libs/libbsd/libbsd-0.11.7-r2.ebuild
+++ b/dev-libs/libbsd/libbsd-0.11.7-r2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -35,6 +35,9 @@ src_prepare() {
 }
 
 multilib_src_configure() {
+	# Broken (still) with lld-17 (bug #922342, bug #915068)
+	append-ldflags $(test-flags-CCLD -Wl,--undefined-version)
+
 	# bug 911726, https://gitlab.freedesktop.org/libbsd/libbsd/-/issues/26
 	filter-flags -fno-semantic-interposition
 
diff --git a/dev-libs/libbsd/libbsd-0.11.8.ebuild b/dev-libs/libbsd/libbsd-0.11.8.ebuild
index cc7c6d920c583..d873c78482e5c 100644
--- a/dev-libs/libbsd/libbsd-0.11.8.ebuild
+++ b/dev-libs/libbsd/libbsd-0.11.8.ebuild
@@ -24,6 +24,9 @@ DEPEND="
 BDEPEND="verify-sig? ( sec-keys/openpgp-keys-guillemjover )"
 
 multilib_src_configure() {
+	# Broken (still) with lld-17 (bug #922342, bug #915068)
+	append-ldflags $(test-flags-CCLD -Wl,--undefined-version)
+
 	# bug #911726
 	filter-flags -fno-semantic-interposition