diff --git a/android/sdk.go b/android/sdk.go
index 5521f4a..6fc1910 100644
--- a/android/sdk.go
+++ b/android/sdk.go
@@ -171,6 +171,16 @@
 	m.AddProperties(&base.properties)
 }
 
+// IsModuleInVersionedSdk returns true if the module is an versioned sdk.
+func IsModuleInVersionedSdk(module Module) bool {
+	if s, ok := module.(SdkAware); ok {
+		if !s.ContainingSdk().Unversioned() {
+			return true
+		}
+	}
+	return false
+}
+
 // Provide support for generating the build rules which will build the snapshot.
 type SnapshotBuilder interface {
 	// Copy src to the dest (which is a snapshot relative path) and add the dest