diff --git a/gatekeeper/1.0/vts/Gatekeeper.vts b/gatekeeper/1.0/vts/Gatekeeper.vts
index 25dc32f..9e63488 100644
--- a/gatekeeper/1.0/vts/Gatekeeper.vts
+++ b/gatekeeper/1.0/vts/Gatekeeper.vts
@@ -5,6 +5,7 @@
 package: "android.hardware.gatekeeper"
 
 import: "android.hardware.gatekeeper@1.0::types"
+import: "android.hidl.base@1.0::types"
 
 interface: {
     api: {