diff --git a/Kbuild b/Kbuild
index 6c1febe..9e46b31 100644
--- a/Kbuild
+++ b/Kbuild
@@ -1950,6 +1950,9 @@
 ccflags-y += -DOL_RX_INDICATION_MAX_RECORDS=$(CONFIG_CFG_NUM_RX_IND_RECORD)
 endif
 
+ifdef CONFIG_CFG_PMO_WOW_FILTERS_MAX
+ccflags-y += -DPMO_WOW_FILTERS_MAX=$(CONFIG_CFG_PMO_WOW_FILTERS_MAX)
+endif
 
 KBUILD_CPPFLAGS += $(cppflags-y)