diff --git a/ant/src/org/jetbrains/kotlin/ant/Kotlin2JvmTask.kt b/ant/src/org/jetbrains/kotlin/ant/Kotlin2JvmTask.kt
index 2285c40dad2..5bd28044cda 100644
--- a/ant/src/org/jetbrains/kotlin/ant/Kotlin2JvmTask.kt
+++ b/ant/src/org/jetbrains/kotlin/ant/Kotlin2JvmTask.kt
@@ -70,6 +70,11 @@ public class Kotlin2JvmTask : KotlinCompilerBaseTask() {
             args.add(it.list().join(pathSeparator))
         }
 
+        moduleName?.let {
+            args.add("-module-name")
+            args.add(moduleName!!)
+        }
+
         if (noStdlib) args.add("-no-stdlib")
         if (includeRuntime) args.add("-include-runtime")
     }