diff --git a/pkgs/development/libraries/vo-amrwbenc/default.nix b/pkgs/development/libraries/vo-amrwbenc/default.nix
index 9e4ac7e22ca..1a900c3135c 100644
--- a/pkgs/development/libraries/vo-amrwbenc/default.nix
+++ b/pkgs/development/libraries/vo-amrwbenc/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = https://sourceforge.net/projects/opencore-amr/;
     description = "VisualOn Adaptive Multi Rate Wideband (AMR-WB) encoder";
-    license = "stdenv.lib.licenses.apache";
+    license = stdenv.lib.licenses.asl20;
     maintainers = [ stdenv.lib.maintainers.Esteth ];
     platforms = stdenv.lib.platforms.unix;
   };