diff --git a/Kbuild b/Kbuild
index e3b9d8a..a527065 100644
--- a/Kbuild
+++ b/Kbuild
@@ -2924,6 +2924,9 @@
 ifdef CONFIG_HIF_LARGE_CE_RING_HISTORY
 ccflags-y += -DHIF_CE_HISTORY_MAX=$(CONFIG_HIF_LARGE_CE_RING_HISTORY)
 endif
+
+cppflags-$(CONFIG_WLAN_HANG_EVENT) += -DHIF_CE_LOG_INFO
+cppflags-$(CONFIG_WLAN_HANG_EVENT) += -DDP_SUPPORT_RECOVERY_NOTIFY
 #endof dummy flags
 
 ccflags-$(CONFIG_ENABLE_SIZE_OPTIMIZE) += -Os