diff --git a/net-im/profanity/profanity-0.14.0-r2.ebuild b/net-im/profanity/profanity-0.14.0-r2.ebuild
index 35dd499947efa..46cc7df801133 100644
--- a/net-im/profanity/profanity-0.14.0-r2.ebuild
+++ b/net-im/profanity/profanity-0.14.0-r2.ebuild
@@ -4,7 +4,7 @@
 EAPI=8
 
 PYTHON_COMPAT=( python3_{10..12} )
-inherit python-single-r1
+inherit flag-o-matic python-single-r1
 
 DESCRIPTION="A console based XMPP client inspired by Irssi"
 HOMEPAGE="https://profanity-im.github.io"
@@ -77,6 +77,11 @@ pkg_setup() {
 }
 
 src_configure() {
+	# -Werror=lto-type-mismatch
+	# https://bugs.gentoo.org/932874
+	# https://github.com/profanity-im/profanity/issues/1992
+	filter-lto
+
 	local myeconfargs=(
 		--enable-gdk-pixbuf
 		$(use_enable libnotify notifications)
diff --git a/net-im/profanity/profanity-0.14.0.ebuild b/net-im/profanity/profanity-0.14.0.ebuild
index 1c3dbeb86ba24..78814bf326cdc 100644
--- a/net-im/profanity/profanity-0.14.0.ebuild
+++ b/net-im/profanity/profanity-0.14.0.ebuild
@@ -1,8 +1,10 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
+inherit flag-o-matic
+
 DESCRIPTION="A console based XMPP client inspired by Irssi"
 HOMEPAGE="https://profanity-im.github.io"
 SRC_URI="https://github.com/profanity-im/profanity/releases/download/${PV}/${P}.tar.gz"
@@ -47,6 +49,11 @@ DEPEND="
 "
 
 src_configure() {
+	# -Werror=lto-type-mismatch
+	# https://bugs.gentoo.org/932874
+	# https://github.com/profanity-im/profanity/issues/1992
+	filter-lto
+
 	local myeconfargs=(
 		--enable-gdk-pixbuf
 		$(use_enable libnotify notifications)