diff --git a/content/Graphics/Resources/_index.md b/content/Graphics/Resources/_index.md
index 74fe6d2..031db51 100644
--- a/content/Graphics/Resources/_index.md
+++ b/content/Graphics/Resources/_index.md
@@ -12,6 +12,8 @@ MoonWorks provides eight different kinds of graphics resources that you use to c
 
 `Sampler` tells a shader how it should sample texture data.
 
+`ShaderModule` is a SPIR-V shader module.
+
 `GraphicsPipeline` sets up the graphics device to do rendering work.
 
 `ComputePipeline` sets up the graphics device to do computational work using [compute shaders](https://anteru.net/blog/2018/intro-to-compute-shaders/index.html).