diff --git a/kstars.spec b/kstars.spec
index b4bc883..eb42f64 100644
--- a/kstars.spec
+++ b/kstars.spec
@@ -3,7 +3,7 @@
 Name:    kstars
 Summary: Desktop Planetarium
 Version: 3.4.3
-Release: 3%{?dist}
+Release: 4%{?dist}
 
 # We have to use epoch now, KStars is no longer part of KDE Applications and
 # uses its own (lower) version now
@@ -113,6 +113,9 @@ all 8 planets, the Sun and Moon, and thousands of comets and asteroids.
 %patch101 -p1 -b .fix_cflag_exception
 
 %build
+# Disable LTO to fix #1881915
+%define _lto_cflags %{nil}
+
 %{cmake_kf5}
 %cmake_build
 
@@ -163,6 +166,9 @@ fi
 
 
 %changelog
+* Wed Sep 23 2020 Christian Dersch <lupinix@fedoraproject.org> - 1:3.4.3-4
+- Build with LTO disabled, fixes #1881915
+
 * Tue Aug 25 2020 Christian Dersch <lupinix@mailbox.org> - 1:3.4.3-3
 - Rebuilt for INDI 1.8.6