diff --git a/cc/snapshot_utils.go b/cc/snapshot_utils.go
index 8f48f86..73388ce 100644
--- a/cc/snapshot_utils.go
+++ b/cc/snapshot_utils.go
@@ -117,6 +117,17 @@
 	return outPath
 }
 
+func combineNotices(ctx android.SingletonContext, paths android.Paths, out string) android.OutputPath {
+	outPath := android.PathForOutput(ctx, out)
+	ctx.Build(pctx, android.BuildParams{
+		Rule:        android.Cat,
+		Inputs:      paths,
+		Output:      outPath,
+		Description: "combine notices for " + out,
+	})
+	return outPath
+}
+
 func writeStringToFile(ctx android.SingletonContext, content, out string) android.OutputPath {
 	outPath := android.PathForOutput(ctx, out)
 	ctx.Build(pctx, android.BuildParams{