diff --git a/CHANGELOG.md b/CHANGELOG.md
index a69f94cacb521ffa1c82de0f6e4c681acd200351..12df397928f46318539fce306c9d3b33b02b8414 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ changed functionality, fixed bugs).
 ## Version 2.1.1 (in development)
 
 - Always log the version of Flamenco Manager.
+- Include missing merge-exr.blend, required for progressive rendering, in the distribution bundle.
 
 
 ## Version 2.1.0 (2018-01-04)
diff --git a/flamenco-worker.spec b/flamenco-worker.spec
index 3a097704d79d10ac8185b0be94ddb93e27b32157..69ff31ae1ce88fc4e07830631451fe36bee1bf1f 100644
--- a/flamenco-worker.spec
+++ b/flamenco-worker.spec
@@ -13,7 +13,8 @@ a = Analysis(['flamenco-worker.py'],
              datas=[('flamenco-worker.cfg', '.'),
                     ('README.md', '.'),
                     ('CHANGELOG.md', '.'),
-                    ('LICENSE.txt', '.')],
+                    ('LICENSE.txt', '.'),
+                    ('flamenco_worker/merge-exr.blend', 'flamenco_worker')],
              hiddenimports=[],
              hookspath=[],
              runtime_hooks=[],
diff --git a/setup.py b/setup.py
index cb59a0cac08acbf4466ca914f43075fda596ad86..93a51e814bce23efac12969cf11c779f4f68505d 100755
--- a/setup.py
+++ b/setup.py
@@ -56,6 +56,7 @@ class ZipCommand(Command):
             add_to_root(Path('LICENSE.txt'))
             add_to_root(Path('README.md'))
             add_to_root(Path('CHANGELOG.md'))
+            add_to_root(Path('flamenco_worker/merge-exr.blend'))
 
             paths = collections.deque([Path('system-integration')])
             while paths: