diff --git a/lua-lpeg.changes b/lua-lpeg.changes
index f31d0ba..b3487c0 100644
--- a/lua-lpeg.changes
+++ b/lua-lpeg.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jan 25 10:52:05 UTC 2023 - Michal Suchanek <msuchanek@suse.de>
+
+- Opencode %make_build to prevent build failure when not defined.
+
 -------------------------------------------------------------------
 Wed Nov 23 10:23:38 UTC 2022 - Michal Suchanek <msuchanek@suse.com>
 
diff --git a/lua-lpeg.spec b/lua-lpeg.spec
index 8d1831c..a06cde5 100644
--- a/lua-lpeg.spec
+++ b/lua-lpeg.spec
@@ -62,7 +62,7 @@ sed -i \
     makefile
 
 %build
-%make_build -j1
+make %{?_make_output_sync}
 
 %install