diff --git a/soong/makevars.mk b/soong/makevars.mk
index 7ccb32f..41ee95f 100644
--- a/soong/makevars.mk
+++ b/soong/makevars.mk
@@ -49,7 +49,8 @@ EXPORT_TO_SOONG := \
     TARGET_PREBUILT_KERNEL \
     TW_EXCLUDE_NANO \
     TW_SUPPORT_INPUT_AIDL_HAPTICS \
-    TW_USE_SAMSUNG_HAPTICS
+    TW_USE_SAMSUNG_HAPTICS \
+    TW_USE_FSCRYPT_POLICY
 
 SOONG_CONFIG_NAMESPACES += makeVarsPlugin
 SOONG_CONFIG_makeVarsPlugin :=