diff --git a/iot_sim/Kbuild b/iot_sim/Kbuild
index 6a8bf0f8f1..7ef7eebb36 100644
--- a/iot_sim/Kbuild
+++ b/iot_sim/Kbuild
@@ -18,6 +18,7 @@ INCS += -I$(obj)/$(DEPTH)/umac/scan
 INCS += -I$(obj)/$(DEPTH)/cmn_dev/umac/cmn_services/mgmt_txrx/dispatcher/inc
 INCS += -I$(obj)/$(DEPTH)/cmn_dev/umac/regulatory/dispatcher/inc
 INCS += -I$(obj)/$(DEPTH)/umac/son/dispatcher/inc
+INCS += -I$(obj)/$(DEPTH)/umac/son/os/linux
 INCS += -I$(obj)/$(DEPTH)/cmn_dev/umac/dfs/dispatcher/inc
 INCS += -I$(obj)/$(DEPTH)/cmn_dev/os_if/linux/scan/inc
 INCS += -I$(obj)/$(DEPTH)/cmn_dev/target_if/direct_buf_rx/inc
diff --git a/spectral/Kbuild b/spectral/Kbuild
index dc5be58342..f6e041fa5d 100644
--- a/spectral/Kbuild
+++ b/spectral/Kbuild
@@ -23,6 +23,7 @@ INCS += -I$(obj)/$(DEPTH)/umac/scan
 INCS += -I$(obj)/$(DEPTH)/cmn_dev/umac/cmn_services/mgmt_txrx/dispatcher/inc
 INCS += -I$(obj)/$(DEPTH)/cmn_dev/umac/regulatory/dispatcher/inc
 INCS += -I$(obj)/$(DEPTH)/umac/son/dispatcher/inc
+INCS += -I$(obj)/$(DEPTH)/umac/son/os/linux
 INCS += -I$(obj)/$(DEPTH)/umac/son/core/src
 INCS += -I$(obj)/$(DEPTH)/cmn_dev/umac/dfs/dispatcher/inc
 INCS += -I$(obj)/$(DEPTH)/cmn_dev/os_if/linux/spectral/inc