diff --git a/java/hiddenapi.go b/java/hiddenapi.go
index 104cd76..01e2c5e 100644
--- a/java/hiddenapi.go
+++ b/java/hiddenapi.go
@@ -15,6 +15,8 @@
 package java
 
 import (
+	"path/filepath"
+
 	"github.com/google/blueprint"
 
 	"android/soong/android"
@@ -173,3 +175,14 @@
 		TransformZipAlign(ctx, output, tmpOutput)
 	}
 }
+
+type hiddenAPIPath struct {
+	path string
+}
+
+var _ android.Path = (*hiddenAPIPath)(nil)
+
+func (p *hiddenAPIPath) String() string { return p.path }
+func (p *hiddenAPIPath) Ext() string    { return filepath.Ext(p.path) }
+func (p *hiddenAPIPath) Base() string   { return filepath.Base(p.path) }
+func (p *hiddenAPIPath) Rel() string    { return p.path }