diff --git a/README.md b/README.md
index 9fe91596..57b1b721 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,7 @@ used by the tests and examples and are not required to build the library.
    [glad](https://github.com/Dav1dde/glad) for examples using modern OpenGL
  - [linmath.h](https://github.com/datenwolf/linmath.h) for linear algebra in
    examples
+ - [Vulkan headers](https://www.khronos.org/registry/vulkan/) for Vulkan tests
 
 The Vulkan example additionally requires the Vulkan SDK to be installed, or it
 will not be included in the build.