--- config/build-definitions.xml.orig	2026-07-13 17:21:04 UTC
+++ config/build-definitions.xml
@@ -120,7 +120,8 @@ -->
     <property name="build.output" location="${env.LWJGL_BUILD_OUTPUT}" relative="false" if:set="env.LWJGL_BUILD_OUTPUT"/>
 
     <property name="lib" location="bin/libs" relative="true"/>
-    <property name="kotlinc" location="${lib}/java/kotlinc" relative="true"/>
+    <property name="kotlinc" location="${lib}/java/kotlinc" relative="true" unless:set="local.kotlin"/>
+    <property name="kotlinc" location="${local.kotlin}" relative="false" if:set="local.kotlin"/>
 
     <property name="module.lwjgl" location="modules/lwjgl" relative="true"/>
 
@@ -208,7 +209,8 @@ -->
                 <pathelement path="${kotlinc}/lib/kotlin-reflect.jar"/>
                 <pathelement path="${kotlinc}/lib/kotlinx-coroutines-core-jvm.jar"/>
                 <!--<pathelement path="${kotlinc}/lib/kotlin-script-runtime.jar"/>-->
-                <pathelement path="${kotlinc}/kotlin-compiler-embeddable.jar"/>
+                <pathelement path="${kotlinc}/kotlin-compiler-embeddable.jar" unless:set="local.kotlin"/>
+                <pathelement path="${kotlinc}/lib/kotlin-compiler.jar" if:set="local.kotlin"/>
                 <!--<pathelement path="${kotlinc}/kotlin-scripting-compiler-embeddable.jar"/>-->
             </classpath>