diff --git a/bundlex.exs b/bundlex.exs
index 8ba1c34..e09e832 100644
--- a/bundlex.exs
+++ b/bundlex.exs
@@ -16,7 +16,7 @@ defmodule Membrane.SDL.BundlexProject do
           sdl2: [
             {:precompiled, Membrane.PrecompiledDependencyProvider.get_dependency_url(:sdl2),
              "SDL2"},
-            {:pkg_config, "SDL2"}
+            {:pkg_config, "sdl2"}
           ]
         ],
         preprocessor: Unifex