diff --git a/cmake/MacOSXBundleInfo.plist.in b/cmake/MacOSXBundleInfo.plist.in
index 1dfa6d71..ba49a8a4 100644
--- a/cmake/MacOSXBundleInfo.plist.in
+++ b/cmake/MacOSXBundleInfo.plist.in
@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+        <key>CFBundleIdentifier</key>
+        <string>com.solvespace</string>
         <key>CFBundleDevelopmentRegion</key>
         <string>English</string>
         <key>CFBundleExecutable</key>