diff --git a/gnuradio.changes b/gnuradio.changes
index ec92130..ab66f80 100644
--- a/gnuradio.changes
+++ b/gnuradio.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Feb 15 12:35:29 UTC 2021 - Guillaume GARDET <guillaume.gardet@opensuse.org>
+
+- LTO segfaults on %arm, so disable it - boo#1182440
+
 -------------------------------------------------------------------
 Mon Dec 14 09:24:12 UTC 2020 - Martin Hauke <mardnh@gmx.de>
 
diff --git a/gnuradio.spec b/gnuradio.spec
index 2b7436d..472eaec 100644
--- a/gnuradio.spec
+++ b/gnuradio.spec
@@ -15,6 +15,10 @@
 # Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
+%ifarch %{arm}
+# boo#1182440
+%define _lto_cflags %{nil}
+%endif
 
 %bcond_without docs