diff --git a/opencv.spec b/opencv.spec
index 3e1f989..e2090f5 100644
--- a/opencv.spec
+++ b/opencv.spec
@@ -1,5 +1,6 @@
 #global indice   a
 %undefine _strict_symbol_defs_build
+%undefine __cmake_in_source_build
 %bcond_without  tests
 %bcond_with     ffmpeg
 %bcond_without  gstreamer
@@ -43,6 +44,10 @@
 %bcond_without  java
 %bcond_without  vulkan
 
+%ifarch ppc64le
+%define _lto_cflags %{nil}
+%endif
+
 %global srcname opencv
 %global abiver  4.3
 
@@ -478,6 +483,9 @@ ln -s -r %{buildroot}%{_jnidir}/opencv-%{javaver}.jar %{buildroot}%{_jnidir}/ope
 %changelog
 * Fri Jul 24 2020 Nicolas Chauvet <kwizart@gmail.com> - 4.3.0-8
 - Rebuilt
+- Fix cmake build
+- Disable LTO on ppc64le
+- Add undefine __cmake_in_source_build to allow build on Fedora < 33
 
 * Sat Jul 11 2020 Jiri Vanek <jvanek@redhat.com> - 4.3.0-7
 - Rebuilt for JDK-11, see https://fedoraproject.org/wiki/Changes/Java11