diff --git a/opencv.spec b/opencv.spec
index a4e5306..3a746ff 100644
--- a/opencv.spec
+++ b/opencv.spec
@@ -43,6 +43,11 @@
 %bcond_without  java
 %bcond_without  vulkan
 
+# LTO breaks things
+%ifarch ppc64le
+%define _lto_cflags %{nil}
+%endif
+
 %global srcname opencv
 %global abiver  4.3
 
@@ -55,7 +60,7 @@
 Name:           opencv
 Version:        4.3.0
 %global javaver %(foo=%{version}; echo ${foo//./})
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        Collection of algorithms for computer vision
 # This is normal three clause BSD.
 License:        BSD
@@ -483,6 +488,9 @@ popd
 %{_libdir}/libopencv_xphoto.so.%{abiver}*
 
 %changelog
+* Sat Aug 01 2020 Michael J Gruber <mjg@fedoraproject.org> - 4.3.0-10
+- turn off LTO for ppc64le to fix FTBFS
+
 * Fri Jul 31 2020 Michael J Gruber <mjg@fedoraproject.org> - 4.3.0-9
 - adjust to new cmake macros