diff --git a/pkgs/tools/security/seccure/default.nix b/pkgs/tools/security/seccure/default.nix
index 1a276875ed7..a2ec48d4d27 100644
--- a/pkgs/tools/security/seccure/default.nix
+++ b/pkgs/tools/security/seccure/default.nix
@@ -21,5 +21,6 @@ stdenv.mkDerivation rec {
     homepage = http://point-at-infinity.org/seccure/;
     description = "Zero-configuration elliptic curve cryptography utility";
     platforms = stdenv.lib.platforms.unix;
+    license = stdenv.lib.licenses.lgpl3;
   };
 }