diff --git a/README.md b/README.md
index f8c79995..361767e2 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,7 @@
 | `--disable-bitmessage`      | Disable use of BitMessage completely.          |
 | `--disable-base128`         | Disable base128 encoding for minidumps.        |
 | `--no-new-structure`        | Do not use new virtual path structure (separating headers and source files). |
+| `--generate_iw4x_specific_zones`  | Generates zones that can only be loaded by IW4x. |
 
 ## Command line arguments
 
diff --git a/generate.bat b/generate.bat
index 65a3b206..8023b0be 100644
--- a/generate.bat
+++ b/generate.bat
@@ -1,4 +1,4 @@
 @echo off
 echo Updating submodules...
 call git submodule update --init --recursive
-call tools\premake5 %* vs2019
+call tools\premake5 %* vs2019 --generate_iw4x_specific_zones
diff --git a/premake5.lua b/premake5.lua
index 266a8523..6336bbc2 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -76,7 +76,7 @@ newoption {
 
 newoption {
 	trigger = "generate_iw4x_specific_zones",
-	description = "Generates zones that can only be loaded by IW4X."
+	description = "Generates zones that can only be loaded by IW4x."
 }
 
 newaction {