diff --git a/.sandstorm/changelog.md b/.sandstorm/changelog.md
new file mode 100644
index 0000000..98e6222
--- /dev/null
+++ b/.sandstorm/changelog.md
@@ -0,0 +1,3 @@
+# 0.18.1-sandstorm0
+
+ * Initial release.
diff --git a/.sandstorm/sandstorm-pkgdef.capnp b/.sandstorm/sandstorm-pkgdef.capnp
index 9088df9..a1516dd 100644
--- a/.sandstorm/sandstorm-pkgdef.capnp
+++ b/.sandstorm/sandstorm-pkgdef.capnp
@@ -124,10 +124,10 @@ const pkgdef :Spk.PackageDefinition = (
         # Sizes are given in device-independent pixels, so if you took these
         # screenshots on a Retina-style high DPI screen, divide each dimension by two.
 
-        #(width = 746, height = 795, jpeg = embed "path/to/screenshot-1.jpeg"),
-        #(width = 640, height = 480, png = embed "path/to/screenshot-2.png"),
+        (width = 1280, height = 773, png = embed "screenshot1.png"),
+        (width = 1280, height = 773, png = embed "screenshot2.png"),
       ],
-      #changeLog = (defaultText = embed "path/to/sandstorm-specific/changelog.md"),
+      changeLog = (defaultText = embed "changelog.md"),
       # Documents the history of changes in Github-flavored markdown format (with the same restrictions
       # as govern `description`). We recommend formatting this with an H1 heading for each version
       # followed by a bullet list of changes.
diff --git a/.sandstorm/screenshot1.png b/.sandstorm/screenshot1.png
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index 0000000..334d878
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diff --git a/.sandstorm/screenshot2.png b/.sandstorm/screenshot2.png
new file mode 100644
index 0000000..b3a23e0
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