diff --git a/docs/drivers/zink.rst b/docs/drivers/zink.rst
index 1afd2fac618..33843da9696 100644
--- a/docs/drivers/zink.rst
+++ b/docs/drivers/zink.rst
@@ -319,6 +319,8 @@ variable:
     Enable memory allocation debugging
   ``quiet``
     Suppress probably-harmless warnings
+  ``nopc``
+    No precompilation
 
 Vulkan Validation Layers
 ^^^^^^^^^^^^^^^^^^^^^^^^