diff --git a/package/portmap/portmap.hash b/package/portmap/portmap.hash
new file mode 100644
index 0000000000..e542b2d981
--- /dev/null
+++ b/package/portmap/portmap.hash
@@ -0,0 +1,2 @@
+# Locally calculated
+sha256 02c820d39f3e6e729d1bea3287a2d8a6c684f1006fb9612f97dcad4a281d41de  portmap-6.0.tgz