diff --git a/package/kernel/rtl8188eu/Makefile b/package/kernel/rtl8188eu/Makefile
index 08e3a5cde9..4f0b9789cb 100644
--- a/package/kernel/rtl8188eu/Makefile
+++ b/package/kernel/rtl8188eu/Makefile
@@ -29,6 +29,7 @@ define KernelPackage/rtl8188eu
 endef
 
 NOSTDINC_FLAGS:= \
+	$(KERNEL_NOSTDINC_FLAGS) \
 	-I$(PKG_BUILD_DIR) \
 	-I$(PKG_BUILD_DIR)/include \
 	-I$(PKG_BUILD_DIR)/platform \
diff --git a/package/kernel/rtl8189es/Makefile b/package/kernel/rtl8189es/Makefile
index c41a4241f9..9f66b492f4 100644
--- a/package/kernel/rtl8189es/Makefile
+++ b/package/kernel/rtl8189es/Makefile
@@ -30,6 +30,7 @@ define KernelPackage/rtl8189es
 endef
 
 NOSTDINC_FLAGS:= \
+	$(KERNEL_NOSTDINC_FLAGS) \
 	-I$(PKG_BUILD_DIR) \
 	-I$(PKG_BUILD_DIR)/include \
 	-I$(STAGING_DIR)/usr/include/mac80211-backport \
diff --git a/package/kernel/rtl8192eu/Makefile b/package/kernel/rtl8192eu/Makefile
index 137f8cfd6a..14c806cb35 100644
--- a/package/kernel/rtl8192eu/Makefile
+++ b/package/kernel/rtl8192eu/Makefile
@@ -29,6 +29,7 @@ define KernelPackage/rtl8192eu
 endef
 
 NOSTDINC_FLAGS:= \
+	$(KERNEL_NOSTDINC_FLAGS) \
 	-I$(PKG_BUILD_DIR) \
 	-I$(PKG_BUILD_DIR)/include \
 	-I$(STAGING_DIR)/usr/include/mac80211-backport \
diff --git a/package/kernel/rtl8812au-ac/Makefile b/package/kernel/rtl8812au-ac/Makefile
index 7a13b926b9..52d721dc32 100644
--- a/package/kernel/rtl8812au-ac/Makefile
+++ b/package/kernel/rtl8812au-ac/Makefile
@@ -37,6 +37,7 @@ define KernelPackage/rtl8812au-ac
 endef
 
 NOSTDINC_FLAGS:= \
+	$(KERNEL_NOSTDINC_FLAGS) \
 	-I$(PKG_BUILD_DIR) \
 	-I$(PKG_BUILD_DIR)/include \
 	-I$(STAGING_DIR)/usr/include/mac80211-backport \
diff --git a/package/kernel/rtl8821cu/Makefile b/package/kernel/rtl8821cu/Makefile
index c5c62c76af..42b813fd5a 100644
--- a/package/kernel/rtl8821cu/Makefile
+++ b/package/kernel/rtl8821cu/Makefile
@@ -33,6 +33,7 @@ define KernelPackage/rtl8821cu
 endef
 
 NOSTDINC_FLAGS:= \
+	$(KERNEL_NOSTDINC_FLAGS) \
 	-I$(PKG_BUILD_DIR) \
 	-I$(PKG_BUILD_DIR)/include \
 	-I$(STAGING_DIR)/usr/include/mac80211-backport \