diff --git a/.gitignore b/.gitignore
index 1db3638..e63703b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,6 +38,7 @@ Carthage/Build/
 !default.perspectivev3
 *.xcworkspacedata
 !default.xcworkspacedata
+!contents.xcworkspacedata
 
 # Playgrounds
 timeline.xctimeline
diff --git a/CasinoGames.xcworkspace/contents.xcworkspacedata b/CasinoGames.xcworkspace/contents.xcworkspacedata
new file mode 100644
index 0000000..28d8c10
--- /dev/null
+++ b/CasinoGames.xcworkspace/contents.xcworkspacedata
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "group:Baccarat/Baccarat.xcodeproj">
+   </FileRef>
+   <FileRef
+      location = "group:Blackjack/Blackjack.xcodeproj">
+   </FileRef>
+</Workspace>