auto import from //depot/cupcake/@135843
diff --git a/tools/signapk/SignApk.mf b/tools/signapk/SignApk.mf
new file mode 100644
index 0000000..2c72e59
--- /dev/null
+++ b/tools/signapk/SignApk.mf
@@ -0,0 +1 @@
+Main-Class: com.android.signapk.SignApk