diff --git a/config/BoardConfigSoong.mk b/config/BoardConfigSoong.mk
new file mode 100644
index 0000000..5d36b2c
--- /dev/null
+++ b/config/BoardConfigSoong.mk
@@ -0,0 +1,23 @@
+# Add variables that we wish to make available to soong here.
+EXPORT_TO_SOONG := \
+    KERNEL_ARCH \
+    KERNEL_CROSS_COMPILE \
+    KERNEL_MAKE_CMD \
+    KERNEL_MAKE_FLAGS \
+    TARGET_KERNEL_CONFIG \
+    TARGET_KERNEL_SOURCE
+
+# Setup SOONG_CONFIG_* vars to export the vars listed above.
+# Documentation here:
+# https://github.com/LineageOS/android_build_soong/commit/8328367c44085b948c003116c0ed74a047237a69
+
+SOONG_CONFIG_NAMESPACES += omniromVarsPlugin
+
+SOONG_CONFIG_omniromVarsPlugin :=
+
+define addVar
+  SOONG_CONFIG_omniromVarsPlugin += $(1)
+  SOONG_CONFIG_omniromVarsPlugin_$(1) := $$(subst ",\",$$($1))
+endef
+
+$(foreach v,$(EXPORT_TO_SOONG),$(eval $(call addVar,$(v))))