diff --git a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/DependencyManager.kt b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/DependencyManager.kt
index 87673668..4a77fe02 100644
--- a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/DependencyManager.kt
+++ b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/DependencyManager.kt
@@ -225,7 +225,7 @@ class DependencyManager @Inject constructor(val executors: KobaltExecutors,
             : List<IClasspathDependency> {
         val transitive = hashSetOf<IClasspathDependency>()
         with(project) {
-            val scopeFilters = arrayListOf(Scope.COMPILE)
+            val scopeFilters : ArrayList<Scope> = arrayListOf(Scope.COMPILE)
             context.variant.let { variant ->
                 val deps = arrayListOf(compileDependencies, compileProvidedDependencies,
                         variant.buildType.compileDependencies,
diff --git a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/Aether.kt b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/AetherDependency.kt
similarity index 79%
rename from modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/Aether.kt
rename to modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/AetherDependency.kt
index fda58cdf..d6826c78 100644
--- a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/Aether.kt
+++ b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/AetherDependency.kt
@@ -2,7 +2,6 @@ package com.beust.kobalt.maven.aether
 
 import com.beust.kobalt.api.IClasspathDependency
 import com.beust.kobalt.api.Kobalt
-import com.beust.kobalt.api.Project
 import com.beust.kobalt.maven.CompletedFuture
 import com.beust.kobalt.maven.LocalDep
 import com.beust.kobalt.maven.LocalRepo
@@ -10,25 +9,9 @@ import com.beust.kobalt.maven.MavenId
 import com.beust.kobalt.misc.Versions
 import com.beust.kobalt.misc.warn
 import org.eclipse.aether.artifact.Artifact
-import org.eclipse.aether.util.artifact.JavaScopes
 import java.io.File
 import java.util.concurrent.Future
 
-enum class Scope(val scope: String, val dependencyLambda: (Project) -> List<IClasspathDependency>) {
-    COMPILE(JavaScopes.COMPILE, Project::compileDependencies),
-    PROVIDED(JavaScopes.PROVIDED, Project::compileProvidedDependencies),
-    SYSTEM(JavaScopes.SYSTEM, { project -> emptyList() }),
-    RUNTIME(JavaScopes.RUNTIME, Project::compileRuntimeDependencies),
-    TEST(JavaScopes.TEST, Project::testDependencies)
-    ;
-
-    companion object {
-        fun toScopes(isTest: Boolean) = if (isTest) listOf(Scope.TEST, Scope.COMPILE) else listOf(Scope.COMPILE)
-    }
-}
-
-class DependencyResult(val dependency: IClasspathDependency, val repoUrl: String)
-
 class AetherDependency(val artifact: Artifact, override val optional: Boolean = false)
         : IClasspathDependency, Comparable<AetherDependency> {
     val aether: KobaltMavenResolver get() = Kobalt.INJECTOR.getInstance(KobaltMavenResolver::class.java)
diff --git a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/DependencyResult.kt b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/DependencyResult.kt
new file mode 100644
index 00000000..bcf1e097
--- /dev/null
+++ b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/DependencyResult.kt
@@ -0,0 +1,5 @@
+package com.beust.kobalt.maven.aether
+
+import com.beust.kobalt.api.IClasspathDependency
+
+class DependencyResult(val dependency: IClasspathDependency, val repoUrl: String)
\ No newline at end of file
diff --git a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/Scope.kt b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/Scope.kt
new file mode 100644
index 00000000..6c18f555
--- /dev/null
+++ b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/Scope.kt
@@ -0,0 +1,18 @@
+package com.beust.kobalt.maven.aether
+
+import com.beust.kobalt.api.IClasspathDependency
+import com.beust.kobalt.api.Project
+import org.eclipse.aether.util.artifact.JavaScopes
+
+sealed class Scope(val scope: String, val dependencyLambda: (Project) -> List<IClasspathDependency>) {
+
+    companion object {
+        fun toScopes(isTest: Boolean) = if (isTest) listOf(TEST, COMPILE) else listOf(COMPILE)
+    }
+
+    object COMPILE : Scope(JavaScopes.COMPILE, Project::compileDependencies)
+    object PROVIDED : Scope(JavaScopes.PROVIDED, Project::compileProvidedDependencies)
+    object SYSTEM : Scope(JavaScopes.SYSTEM, { project -> emptyList() })
+    object RUNTIME : Scope(JavaScopes.RUNTIME, Project::compileRuntimeDependencies)
+    object TEST : Scope(JavaScopes.TEST, Project::testDependencies)
+}
\ No newline at end of file