diff --git a/pkgs/tools/audio/larynx/default.nix b/pkgs/tools/audio/larynx/default.nix
index 34c584363490..2bc55a731a0f 100644
--- a/pkgs/tools/audio/larynx/default.nix
+++ b/pkgs/tools/audio/larynx/default.nix
@@ -2,7 +2,7 @@
 , stdenv
 , fetchFromGitHub
 , cmake
-, pkgconfig
+, pkg-config
 , espeak-ng
 , onnxruntime
 , pcaudiolib
@@ -32,7 +32,7 @@ stdenv.mkDerivation {
 
   nativeBuildInputs = [
     cmake
-    pkgconfig
+    pkg-config
   ];
 
   buildInputs = [