diff --git a/Kbuild b/Kbuild
index d9bcd08..03b4ac2 100644
--- a/Kbuild
+++ b/Kbuild
@@ -2271,6 +2271,7 @@
 cppflags-$(WLAN_OPEN_SOURCE) += -DWLAN_OPEN_SOURCE
 cppflags-$(CONFIG_FEATURE_STATS_EXT) += -DWLAN_FEATURE_STATS_EXT
 cppflags-$(CONFIG_QCACLD_FEATURE_NAN) += -DWLAN_FEATURE_NAN
+cppflags-$(CONFIG_NDP_SAP_CONCURRENCY_ENABLE) += -DNDP_SAP_CONCURRENCY_ENABLE
 cppflags-$(CONFIG_QCA_IBSS_SUPPORT) += -DQCA_IBSS_SUPPORT
 cppflags-$(CONFIG_WLAN_SYSFS) += -DWLAN_SYSFS
 cppflags-$(CONFIG_FEATURE_WLAN_RMC) += -DFEATURE_WLAN_RMC