diff --git a/android/prebuilt.go b/android/prebuilt.go
index 2556770..3be10f7 100644
--- a/android/prebuilt.go
+++ b/android/prebuilt.go
@@ -178,3 +178,7 @@
 
 	return source == nil || !source.Enabled()
 }
+
+func (p *Prebuilt) SourceExists() bool {
+	return p.properties.SourceExists
+}