From e4ab56e444975c2e48c7a53d9d4bee050e03f63d Mon Sep 17 00:00:00 2001
From: friendseeker <66892505+Friendseeker@users.noreply.github.com>
Date: Mon, 1 Jan 2024 18:25:13 -0800
Subject: [PATCH] Include managedSources in packageSrc

---
 main/src/main/scala/sbt/Defaults.scala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main/src/main/scala/sbt/Defaults.scala b/main/src/main/scala/sbt/Defaults.scala
index 78d93f12a..5ab6982cf 100644
--- a/main/src/main/scala/sbt/Defaults.scala
+++ b/main/src/main/scala/sbt/Defaults.scala
@@ -1719,11 +1719,11 @@ object Defaults extends BuildCommon {
   // drop base directories, since there are no valid mappings for these
   def sourceMappings: Initialize[Task[Seq[(File, String)]]] =
     Def.task {
-      val sdirs = unmanagedSourceDirectories.value
+      val sdirs = unmanagedSourceDirectories.value ++ managedSourceDirectories.value
       val base = baseDirectory.value
       val relative = (f: File) => relativeTo(sdirs)(f).orElse(relativeTo(base)(f)).orElse(flat(f))
       val exclude = Set(sdirs, base)
-      unmanagedSources.value.flatMap {
+      (unmanagedSources.value ++ managedSources.value).flatMap {
         case s if !exclude(s) => relative(s).map(s -> _)
         case _                => None
       }