diff --git a/distribution/openrct2.d.ts b/distribution/openrct2.d.ts
index 9ae1e5535e..416ff265fa 100644
--- a/distribution/openrct2.d.ts
+++ b/distribution/openrct2.d.ts
@@ -396,6 +396,7 @@ declare global {
         "bannersetcolour" |
         "bannersetname" |
         "bannersetstyle" |
+        "changemapsize" |
         "clearscenery" |
         "climateset" |
         "footpathplace" |
diff --git a/src/openrct2/scripting/ScriptEngine.cpp b/src/openrct2/scripting/ScriptEngine.cpp
index c3dd1e68b7..64ba4bbc3a 100644
--- a/src/openrct2/scripting/ScriptEngine.cpp
+++ b/src/openrct2/scripting/ScriptEngine.cpp
@@ -1008,6 +1008,7 @@ const static EnumMap<GameCommand> ActionNameToType = {
     { "bannersetcolour", GameCommand::SetBannerColour },
     { "bannersetname", GameCommand::SetBannerName },
     { "bannersetstyle", GameCommand::SetBannerStyle },
+    { "changemapsize", GameCommand::ChangeMapSize },
     { "clearscenery", GameCommand::ClearScenery },
     { "climateset", GameCommand::SetClimate },
     { "footpathplace", GameCommand::PlacePath },
diff --git a/src/openrct2/scripting/ScriptEngine.h b/src/openrct2/scripting/ScriptEngine.h
index c37d2c9db7..9a718f4d8f 100644
--- a/src/openrct2/scripting/ScriptEngine.h
+++ b/src/openrct2/scripting/ScriptEngine.h
@@ -46,7 +46,7 @@ namespace OpenRCT2
 
 namespace OpenRCT2::Scripting
 {
-    static constexpr int32_t OPENRCT2_PLUGIN_API_VERSION = 43;
+    static constexpr int32_t OPENRCT2_PLUGIN_API_VERSION = 44;
 
     // Versions marking breaking changes.
     static constexpr int32_t API_VERSION_33_PEEP_DEPRECATION = 33;