diff --git a/MANIFEST.in b/MANIFEST.in
index 3a217d2..8c61fe6 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1,2 @@
-include src/wuffs-aux-image-wrapper.h libs/wuffs-mirror-release-c/release/c/wuffs-v0.3.c
+include src/wuffs-aux-image-wrapper.h src/wuffs-aux-json-wrapper.h libs/wuffs-mirror-release-c/release/c/wuffs-v0.3.c
 
diff --git a/setup.py b/setup.py
index 2d9d0f4..c75c27d 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@ def build_extensions(self):
 ]
 
 setup(name="pywuffs",
-      version="1.1.0",
+      version="1.1.1",
       description="Python bindings for Wuffs the Library",
       author="Georgiy Manuilov",
       url="https://github.com/dev0x13/pywuffs",