diff --git a/pkgs/development/libraries/aqbanking/default.nix b/pkgs/development/libraries/aqbanking/default.nix
index e162d870052a..226f792c45a4 100644
--- a/pkgs/development/libraries/aqbanking/default.nix
+++ b/pkgs/development/libraries/aqbanking/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
     description = "An interface to banking tasks, file formats and country information";
     homepage = "http://www2.aquamaniac.de/sites/download/packages.php?package=03&showall=1";
     hydraPlatforms = [];
+    license = licenses.gpl2Plus;
     maintainers = with maintainers; [ goibhniu urkud ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/gwenhywfar/default.nix b/pkgs/development/libraries/gwenhywfar/default.nix
index 41e784bac3c6..b8ad34427291 100644
--- a/pkgs/development/libraries/gwenhywfar/default.nix
+++ b/pkgs/development/libraries/gwenhywfar/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "OS abstraction functions used by aqbanking and related tools";
     homepage = "http://www2.aquamaniac.de/sites/download/packages.php?package=01&showall=1";
+    license = licenses.lgpl21;
     maintainers = with maintainers; [ goibhniu ];
     platforms = platforms.linux;
   };