diff --git a/src/leiningen/jar.clj b/src/leiningen/jar.clj
index 56801cde..65559465 100644
--- a/src/leiningen/jar.clj
+++ b/src/leiningen/jar.clj
@@ -171,6 +171,9 @@
    (when (and (:resources-path project)
               (.exists (file (:resources-path project))))
      [{:type :path :path (:resources-path project)}])
+   (when (and (:java-source-path project)
+              (not (:omit-source project)))
+     [{:type :path :path (:java-source-path project)}])
    (when-not (:omit-source project)
      [{:type :path :path (:source-path project)}])
    (shell-wrapper-filespecs project deps-fileset)))