diff --git a/Kbuild b/Kbuild
index 7dbf613eb4ac..92228858cd65 100644
--- a/Kbuild
+++ b/Kbuild
@@ -1873,6 +1873,7 @@ CDEFINES :=	-DANI_LITTLE_BYTE_ENDIAN \
 		-DWLAN_FEATURE_MBSSID \
 		-DCONFIG_160MHZ_SUPPORT \
 		-DCONFIG_MCL \
+		-DCONFIG_MCL_REGDB \
 		-DCONFIG_LEGACY_CHAN_ENUM \
 		-DNAPIER_SCAN \
 		-DWLAN_PMO_ENABLE \