diff --git a/docs/SPIR-V.rst b/docs/SPIR-V.rst
index 8ca68196c0..1f2240ac05 100644
--- a/docs/SPIR-V.rst
+++ b/docs/SPIR-V.rst
@@ -303,6 +303,7 @@ Supported extensions
 * SPV_GOOGLE_user_type
 * SPV_NV_mesh_shader
 * SPV_KHR_fragment_shading_barycentric
+* SPV_KHR_float_controls
 
 Vulkan specific attributes
 --------------------------