diff --git a/Buildscr b/Buildscr
index a677531..e3997a0 100644
--- a/Buildscr
+++ b/Buildscr
@@ -18,6 +18,12 @@ in puzzles do perl -e 'print "\n\\versionid Simon Tatham'\''s Portable Puzzle Co
 in puzzles do echo '/* Generated by automated build script */' > version.h
 in puzzles do echo '$#define VER "Version $(Version)"' >> version.h
 
+# And do the same substitution in the OS X metadata. (This is a bit
+# icky in principle because it presumes that my version numbers don't
+# need XML escaping, but frankly, if they ever do then I should fix
+# them!)
+in puzzles do perl -i -pe 's/Unidentified build/$(Version)/' osx-info.plist
+
 # First build some local binaries, to run the icon build.
 in puzzles do perl mkfiles.pl -U
 in puzzles do make
diff --git a/osx-info.plist b/osx-info.plist
index afe6f58..50c1cc3 100644
--- a/osx-info.plist
+++ b/osx-info.plist
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>CFBundleIconFile</key>
@@ -8,5 +8,27 @@
 	<string>Help</string>
 	<key>CFBundleHelpBookName</key>
 	<string>Puzzles Help</string>
+	<key>CFBundleName</key>
+	<string>Puzzles</string>
+	<key>CFBundleDisplayName</key>
+	<string>Puzzles</string>
+	<key>CFBundleExecutable</key>
+	<string>Puzzles</string>
+	<key>CFBundleVersion</key>
+	<string>Unidentified build</string>
+	<key>CFBundleShortVersionString</key>
+	<string>Unidentified build</string>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleIndentifier</key>
+	<string>uk.org.greenend.chiark.sgtatham.puzzles</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>This software is copyright (c) 2004-2014 Simon Tatham</string>
 </dict>
 </plist>