diff --git a/recipes-connectivity/wireless-regdb/wireless-regdb_2020.04.29.bb b/recipes-connectivity/wireless-regdb/wireless-regdb_2020.04.29.bb
index 2d05cb1..0f900cc 100644
--- a/recipes-connectivity/wireless-regdb/wireless-regdb_2020.04.29.bb
+++ b/recipes-connectivity/wireless-regdb/wireless-regdb_2020.04.29.bb
@@ -20,6 +20,7 @@ S = "${WORKDIR}/git"
 inherit pkgconfig allarch
 
 do_compile () {
+      oe_runmake maintainer-clean
       oe_runmake regulatory.db
 }