diff --git a/_config b/_config
index 6bd95ab..be8ee98 100644
--- a/_config
+++ b/_config
@@ -3967,6 +3967,9 @@ Substitute: libstdc++-devel libstdc++-build-devel
 Substitute: libstdc++-devel-32bit libstdc++-build-devel-32bit
 Substitute: libgccjit-devel libgccjit-build-devel
 
+# Setup defaults for product composer builds
+Substitute: system-packages:productcompose product-composer package-translations perl-YAML-LibYAML
+
 # aggregate packages on i586 and standard from Workbench
 BuildFlags: excludebuild:rpmlint-mini-AGGR
 %if "%_repository" == "standard"