diff --git a/pkgs/development/python-modules/gguf/default.nix b/pkgs/development/python-modules/gguf/default.nix
index 4040dbd16ac7..c3cb68d64fc0 100644
--- a/pkgs/development/python-modules/gguf/default.nix
+++ b/pkgs/development/python-modules/gguf/default.nix
@@ -6,6 +6,7 @@
   poetry-core,
   pythonOlder,
   tqdm,
+  pyyaml,
 }:
 buildPythonPackage rec {
   pname = "gguf";
@@ -23,6 +24,7 @@ buildPythonPackage rec {
     numpy
     poetry-core
     tqdm
+    pyyaml
   ];
 
   meta = with lib; {