diff --git a/project.xml b/project.xml
index d04d58c3..b5b898c5 100644
--- a/project.xml
+++ b/project.xml
@@ -116,10 +116,14 @@
 	<!-- Comment this out to disable GitHub API integration !-->
 	<define name="GITHUB_API" unless="web || hl"/>
 
-	<!-- Comment this off to prevent unused classes from being compiled.
+	<!-- Comment this out to prevent unused classes from being compiled.
 		 Reduces compilation time at the cost of limited HScript flexibility. !-->
 	<define name="COMPILE_ALL_CLASSES" />
 
+	<!-- Comment this out to prevent extending classes in hscript.
+		 Reduces compilation time at the cost of limited HScript flexibility. !-->
+	<define name="CUSTOM_CLASSES" />
+
 	<!-- Comment this out to disable multithreading !-->
 	<haxedef name="ALLOW_MULTITHREADING" unless="web || flash" />
 
@@ -161,7 +165,7 @@
 	<haxedef name="openfl_dpi_aware" if="openfl_dpi_aware" />
 
 	<!-- _______________________________ Libraries ______________________________ -->
-	
+
 	<haxelib name="flixel" />
 	<haxelib name="flixel-addons" />
 
diff --git a/source/funkin/backend/system/macros/ScriptsMacro.hx b/source/funkin/backend/system/macros/ScriptsMacro.hx
index 87f6d3f8..850c3654 100644
--- a/source/funkin/backend/system/macros/ScriptsMacro.hx
+++ b/source/funkin/backend/system/macros/ScriptsMacro.hx
@@ -21,12 +21,14 @@ class ScriptsMacro {
 			"flixel.addons.util",
 			// OTHER LIBRARIES & STUFF
 			"away3d", "flx3d", #if sys "sys", #end "openfl.net",
-			"funkin.backend.system.net",
+			"funkin.backend.system.net", "format",
 			// BASE HAXE
 			"DateTools", "EReg", "Lambda", "StringBuf", "haxe.crypto", "haxe.display", "haxe.exceptions", "haxe.extern", "scripting"
 		])
 			Compiler.include(inc);
 
+		Compiler.exclude("format.neko");
+
 		// FOR ABSTRACTS
 		Compiler.addGlobalMetadata('haxe.xml', '@:build(hscript.UsingHandler.build())');
 		Compiler.addGlobalMetadata('haxe.CallStack', '@:build(hscript.UsingHandler.build())');