diff --git a/main/actions/AggressiveCompile.scala b/compile/integration/AggressiveCompile.scala
similarity index 100%
rename from main/actions/AggressiveCompile.scala
rename to compile/integration/AggressiveCompile.scala
diff --git a/main/actions/Compiler.scala b/compile/integration/Compiler.scala
similarity index 94%
rename from main/actions/Compiler.scala
rename to compile/integration/Compiler.scala
index dac5a5ce7..b6818fcae 100644
--- a/main/actions/Compiler.scala
+++ b/compile/integration/Compiler.scala
@@ -13,16 +13,6 @@ object Compiler
 {
 	val DefaultMaxErrors = 100
 
-	def allProblems(inc: Incomplete): Seq[Problem] =
-		allProblems(inc :: Nil)
-	def allProblems(incs: Seq[Incomplete]): Seq[Problem] =
-		problems(Incomplete.allExceptions(incs).toSeq)
-	def problems(es: Seq[Throwable]): Seq[Problem]  =
-		es flatMap {
-			case cf: xsbti.CompileFailed => cf.problems
-			case _ => Nil
-		}
-
 	final case class Inputs(compilers: Compilers, config: Options, incSetup: IncSetup)
 	final case class Options(classpath: Seq[File], sources: Seq[File], classesDirectory: File, options: Seq[String], javacOptions: Seq[String], maxErrors: Int, order: CompileOrder.Value)
 	final case class IncSetup(analysisMap: Map[File, Analysis], definesClass: DefinesClass, skip: Boolean, cacheFile: File)
diff --git a/project/Sbt.scala b/project/Sbt.scala
index 22ac427bd..3ea36b9b1 100644
--- a/project/Sbt.scala
+++ b/project/Sbt.scala
@@ -104,6 +104,8 @@ object Sbt extends Build
 		// sbt-side interface to compiler.  Calls compiler-side interface reflectively
 	lazy val compilerSub = testedBaseProject(compilePath, "Compile") dependsOn(launchInterfaceSub, interfaceSub % "compile;test->test", ivySub, ioSub, classpathSub, 
 		logSub % "test->test", launchSub % "test->test", apiSub % "test") settings( compilerSettings : _*)
+	lazy val compilerIntegrationSub = baseProject(compilePath / "integration", "Compiler Integration") dependsOn(
+		compileIncrementalSub, compilerSub, compilePersistSub, apiSub, classfileSub)
 
 	lazy val scriptedBaseSub = baseProject(scriptedPath / "base", "Scripted Framework") dependsOn(ioSub, processSub)
 	lazy val scriptedSbtSub = baseProject(scriptedPath / "sbt", "Scripted sbt") dependsOn(ioSub, logSub, processSub, scriptedBaseSub, launchInterfaceSub % "provided")
@@ -112,7 +114,7 @@ object Sbt extends Build
 
 		// Implementation and support code for defining actions.
 	lazy val actionsSub = baseProject(mainPath / "actions", "Actions") dependsOn(
-		classfileSub, classpathSub, compileIncrementalSub, compilePersistSub, compilerSub, completeSub, apiSub,
+		classpathSub, completeSub, apiSub, compilerIntegrationSub,
 		interfaceSub, ioSub, ivySub, logSub, processSub, runSub, stdTaskSub, taskSub, trackingSub, testingSub)
 
 	lazy val commandSub = testedBaseProject(commandPath, "Command") dependsOn(interfaceSub, ioSub, launchInterfaceSub, logSub, completeSub, classpathSub)