diff --git a/pkgs/development/libraries/webrtc-audio-processing/0.3.nix b/pkgs/development/libraries/webrtc-audio-processing/0.3.nix
index a16ddebbefe4..30e2a343e2d0 100644
--- a/pkgs/development/libraries/webrtc-audio-processing/0.3.nix
+++ b/pkgs/development/libraries/webrtc-audio-processing/0.3.nix
@@ -9,6 +9,8 @@ stdenv.mkDerivation rec {
     sha256 = "1gsx7k77blfy171b6g3m0k0s0072v6jcawhmx1kjs9w5zlwdkzd0";
   };
 
+  outputs = [ "out" "dev" ];
+
   patches = [
     ./enable-riscv.patch
     ./enable-powerpc.patch