diff --git a/Kbuild b/Kbuild
index 2f4e941..f2e6740 100644
--- a/Kbuild
+++ b/Kbuild
@@ -541,7 +541,8 @@
 		-DFEATURE_WLAN_BATCH_SCAN \
 		-DFEATURE_WLAN_LPHB \
                 -DFEATURE_WLAN_PAL_TIMER_DISABLE \
-                -DFEATURE_WLAN_PAL_MEM_DISABLE
+                -DFEATURE_WLAN_PAL_MEM_DISABLE \
+                -DFEATURE_WLAN_CH144
 
 ifneq ($(CONFIG_PRONTO_WLAN),)
 CDEFINES += -DWCN_PRONTO