diff --git a/pkgs/by-name/ll/llama-cpp/package.nix b/pkgs/by-name/ll/llama-cpp/package.nix
index 93235e8127f9..03984a959d60 100644
--- a/pkgs/by-name/ll/llama-cpp/package.nix
+++ b/pkgs/by-name/ll/llama-cpp/package.nix
@@ -76,6 +76,11 @@ effectiveStdenv.mkDerivation (finalAttrs: {
   pname = "llama-cpp";
   version = "7772";
 
+  outputs = [
+    "out"
+    "dev"
+  ];
+
   src = fetchFromGitHub {
     owner = "ggml-org";
     repo = "llama.cpp";