diff --git a/frontend/src/main/scala/bloop/engine/Interpreter.scala b/frontend/src/main/scala/bloop/engine/Interpreter.scala
index 445d78bc1f..750718f2bf 100644
--- a/frontend/src/main/scala/bloop/engine/Interpreter.scala
+++ b/frontend/src/main/scala/bloop/engine/Interpreter.scala
@@ -94,10 +94,14 @@ object Interpreter {
   }
 
   private[bloop] def watch(project: Project, state: State, f: State => Task[State]): Task[State] = {
+    import state.logger
     val reachable = Dag.dfs(state.build.getDagFor(project))
     val allSourceDirs = reachable.iterator.flatMap(_.sourceDirectories.toList).map(_.underlying)
     val watcher = new SourceWatcher(project, allSourceDirs.toList, state.logger)
-    val fg = (state: State) => f(state).map(state => State.stateCache.updateBuild(state))
+    val fg = (state: State) => f(state).map { state =>
+      logger.info("Waiting for source changes... (press C-c to interrupt)")
+      State.stateCache.updateBuild(state)
+    }
 
     // Force the first execution before relying on the file watching task
     fg(state).flatMap(newState => watcher.watch(newState, fg))