diff --git a/project/DepJar.scala b/project/DepJar.scala
index 1d540056909482dea21645a84a76e73ebfe1f200..6ca00423befaa4c45e0e55fb21c35e3eb3346041 100644
--- a/project/DepJar.scala
+++ b/project/DepJar.scala
@@ -90,7 +90,7 @@ object DepJarPlugin extends Plugin {
     descendants x relativeTo(base)
   }
 
-  lazy val depJarSettings = inConfig(DepJar)(Seq(
+  lazy val depJarSettings: Seq[Setting[_]] = inConfig(DepJar)(Seq(
     depJar <<= packageBin.identity,
     packageBin <<= assemblyTask,
     jarName <<= (name, version) { (name, version) => name + "-dep-" + version + ".jar" },
@@ -105,4 +105,4 @@ object DepJarPlugin extends Plugin {
   Seq(
     depJar <<= (depJar in DepJar).identity
   )
-}
\ No newline at end of file
+}