diff --git a/package/nmap/nmap.hash b/package/nmap/nmap.hash
new file mode 100644
index 0000000000..8c8da00758
--- /dev/null
+++ b/package/nmap/nmap.hash
@@ -0,0 +1,2 @@
+# Locally calculated after checking pgp signature
+sha256 8fa11e9e203ce2d81a207db5ca4f110a525f6c01c1dd0018325a7112a51aa591 nmap-6.47.tar.bz2