diff --git a/sudo.changes b/sudo.changes
index 4930079..b4ece19 100644
--- a/sudo.changes
+++ b/sudo.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Jul 12 19:14:48 UTC 2018 - bwiedemann@suse.com
+
+- Build with make -B to make package build reproducible
+
 -------------------------------------------------------------------
 Wed May  2 16:19:56 UTC 2018 - michael@stroeder.com
 
diff --git a/sudo.spec b/sudo.spec
index 39f285e..71bfbaf 100644
--- a/sudo.spec
+++ b/sudo.spec
@@ -104,7 +104,8 @@ export LDFLAGS="-pie"
     --with-passprompt="[sudo] password for %%p: " \
     --with-rundir=%{_localstatedir}/lib/sudo \
     --with-sssd
-make %{?_smp_mflags}
+# -B required to make every build give the same result - maybe from bad build deps in Makefiles?
+make -B %{?_smp_mflags}
 
 %install
 %make_install install_uid=`id -u` install_gid=`id -g`