diff --git a/pkgs/development/compilers/chicken/5/default.nix b/pkgs/development/compilers/chicken/5/default.nix
index e66b4940ff03..61bf45dd54ac 100644
--- a/pkgs/development/compilers/chicken/5/default.nix
+++ b/pkgs/development/compilers/chicken/5/default.nix
@@ -27,12 +27,29 @@ lib.makeScope newScope (self: {
             "https://code.call-cc.org/cgi-bin/gitweb.cgi?p=eggs-5-latest.git;a=tree;f=${pname}/${version}";
           meta.description = synopsis;
           meta.license = (lib.licenses // {
+            "agpl" = lib.licenses.agpl3Only;
+            "artistic" = lib.licenses.artistic2;
+            "bsd" = lib.licenses.bsd3;
             "bsd-1-clause" = lib.licenses.bsd1;
             "bsd-2-clause" = lib.licenses.bsd2;
             "bsd-3-clause" = lib.licenses.bsd3;
+            "gpl" = lib.licenses.gpl3Only;
+            "gpl-2" = lib.licenses.gpl2Only;
+            "gplv2" = lib.licenses.gpl2Only;
+            "gpl-3" = lib.licenses.gpl3Only;
+            "gpl-3.0" = lib.licenses.gpl3Only;
+            "gplv3" = lib.licenses.gpl3Only;
+            "lgpl" = lib.licenses.lgpl3Only;
+            "lgpl-2" = lib.licenses.lgpl2Only;
             "lgpl-2.0+" = lib.licenses.lgpl2Plus;
+            "lgpl-2.1" = lib.licenses.lgpl21Only;
             "lgpl-2.1-or-later" = lib.licenses.lgpl21Plus;
+            "lgpl-3" = lib.licenses.lgpl3Only;
+            "lgplv3" = lib.licenses.lgpl3Only;
             "public-domain" = lib.licenses.publicDomain;
+            "srfi" = lib.licenses.bsd3;
+            "unicode" = lib.licenses.ucd;
+            "zlib-acknowledgement" = lib.licenses.zlib;
           }).${license} or license;
         })
       (lib.importTOML ./deps.toml))));