diff --git a/README.md b/README.md
index 3e5b1ed4..878091c8 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,8 @@ Additionally, `DXVK_HUD=1` has the same effect as `DXVK_HUD=devinfo,fps`.
 ### Debugging
 The following environment variables can be used for **debugging** purposes.
 - `VK_INSTANCE_LAYERS=VK_LAYER_LUNARG_standard_validation` Enables Vulkan debug layers. Highly recommended for troubleshooting rendering issues and driver crashes. Requires the Vulkan SDK to be installed on the host system.
-- `DXVK_LOG_LEVEL=none|error|warn|info|debug` Controls message logging
+- `DXVK_LOG_LEVEL=none|error|warn|info|debug` Controls message logging.
+- `DXVK_CONFIG_FILE=/xxx/dxvk.conf` Sets path to the configuration file.
 
 ## Troubleshooting
 DXVK requires threading support from your mingw-w64 build environment. If you