diff --git a/docs/sourcetree.rst b/docs/sourcetree.rst
index 2ca555dbf82..b8dbab4f610 100644
--- a/docs/sourcetree.rst
+++ b/docs/sourcetree.rst
@@ -136,9 +136,11 @@ each directory.
          device drivers
 
          -  **clover** - OpenCL frontend
+         -  **d3d10umd** - D3D10 frontend for Windows only. It's similar to Microsoft WARP, but using llvmpipe/softpipe.
          -  **dri** - Meta frontend for DRI drivers, see mesa/state_tracker
          -  **glx** - Meta frontend for GLX
          -  **hgl** - Haiku OpenGL
+         -  **lavapipe** - Vulkan frontend, software Vulkan rasterizer using llvmpipe.
          -  **nine** - D3D9 frontend, see targets/d3dadapter9
          -  **omx** - OpenMAX Bellagio frontend
          -  **osmesa** - Off-screen OpenGL rendering library