diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..019b148
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,31 @@
+name: Test
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: ['*']
+
+jobs:
+  macos:
+    name: build
+    runs-on: macos-13
+    env:
+      DEVELOPER_DIR: /Applications/Xcode_15.0.app/Contents/Developer
+
+    steps:
+      - name: Checkout steamworks SDK
+        uses: actions/checkout@v3
+        with:
+          repository: johnfairh/steamworks-swift-sdk
+          path: steamworks-sdk
+
+      - name: Checkout spacewar
+        uses: actions/checkout@v3
+        with:
+          path: spacewar
+
+      - name: Build
+        run: |
+          cd steamworks-sdk && make install && cd ..
+          cd spacewar && swift build
diff --git a/Package.resolved b/Package.resolved
index e18ce03..8c818c4 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -5,8 +5,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/johnfairh/steamworks-swift",
       "state" : {
-        "revision" : "d65d442139b042ce1172de95b915e9974c7d7fa7",
-        "version" : "0.3.0"
+        "revision" : "a127c38e25b1222d945c77a358638c4eea882e0e",
+        "version" : "0.4.0"
       }
     },
     {
@@ -14,8 +14,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-log.git",
       "state" : {
-        "revision" : "32e8d724467f8fe623624570367e3d50c5638e46",
-        "version" : "1.5.2"
+        "revision" : "532d8b529501fb73a2455b179e0bbb6d49b652ed",
+        "version" : "1.5.3"
       }
     },
     {
@@ -23,8 +23,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/johnfairh/TMLEngines",
       "state" : {
-        "revision" : "51a2ff3056ff60d3ebc6df1f3d8504d02b7c8ef3",
-        "version" : "1.3.0"
+        "revision" : "6ba327419697ce9e150f6c782a59fa7b4ea89124",
+        "version" : "1.3.1"
       }
     }
   ],
diff --git a/Package.swift b/Package.swift
index f972330..bb91498 100644
--- a/Package.swift
+++ b/Package.swift
@@ -9,7 +9,7 @@ let package = Package(
   ],
   dependencies: [
     .package(url: "https://github.com/johnfairh/steamworks-swift",
-             from: "0.3.0"),
+             from: "0.4.0"),
     .package(url: "https://github.com/johnfairh/TMLEngines",
              from: "1.2.0")
   ],
diff --git a/Sources/SpaceWar/App.swift b/Sources/SpaceWar/App.swift
index 1d98238..41019d7 100644
--- a/Sources/SpaceWar/App.swift
+++ b/Sources/SpaceWar/App.swift
@@ -17,7 +17,7 @@ import Dispatch
 struct SpaceWarApp: App {
     init() {
         // Some nonsense to simulate a library that probably doesn't exist
-        Steamworks_InstallCEGHooks(initCEG: Steamworks_InitCEGLibrary, termCEG: Steamworks_TermCEGLibrary)
+        SteamAPI.installCEGHooks(initCEG: Steamworks_InitCEGLibrary, termCEG: Steamworks_TermCEGLibrary)
 
 #if SWIFT_PACKAGE
         // Some nonsense to make the app work properly when built outside of Xcode.
diff --git a/Sources/SpaceWar/Controller.swift b/Sources/SpaceWar/Controller.swift
index 86e40c3..c1ed926 100644
--- a/Sources/SpaceWar/Controller.swift
+++ b/Sources/SpaceWar/Controller.swift
@@ -211,7 +211,7 @@ final class Controller {
     // MARK: Effects
 
     /// Set the LED color on the controller, if supported by controller
-    func setColor(_ color: Color2D, flags: SteamControllerLEDFlag) {
+    func setColor(_ color: Color2D, flags: SteamInputLEDFlag) {
         let channels = color.integerChannels
         steam.input.setLEDColor(handle: activeControllerHandle,
                                 colorR: UInt8(channels.r),
diff --git a/Sources/SpaceWar/SpaceWarClientConnection.swift b/Sources/SpaceWar/SpaceWarClientConnection.swift
index d3ba446..8b90070 100644
--- a/Sources/SpaceWar/SpaceWarClientConnection.swift
+++ b/Sources/SpaceWar/SpaceWarClientConnection.swift
@@ -84,7 +84,9 @@ final class SpaceWarClientConnection {
     private(set) var connectionError: String?
     /// The net connection for the current connection/attempted connection, or nil if none
     private(set) var netConnection: HSteamNetConnection?
-    /// The Steam ID of the game server, or nil if not connected/don't know yet
+    /// The server steam ID we've been asked to connect to
+    private(set) var serverSteamIDFromBrowser: SteamID?
+    /// The actual Steam ID of the game server, or nil if not connected/don't know yet
     private(set) var serverSteamID: SteamID?
     /// The name of the server, if known
     private(set) var serverName: String?
@@ -102,8 +104,9 @@ final class SpaceWarClientConnection {
         precondition(state == .notConnected || state == .pingingServer, "Server connection already busy: \(state)")
         OutputDebugString("ClientConnection \(state) -> connectingP2P")
         state = .connectingP2P
-        serverSteamID = steamID
-        
+        serverSteamIDFromBrowser = steamID // save this, what we connected to
+        serverSteamID = steamID // for now, may overwrite in a response
+
         if !FAKE_NET_USE {
             let identity = SteamNetworkingIdentity(steamID)
             netConnection = steam.networkingSockets.connectP2P(identityRemote: identity, remoteVirtualPort: 0, options: [])
@@ -308,7 +311,16 @@ final class SpaceWarClientConnection {
         // this lets our friends connect to this game via their friends list
         updateRichPresence()
 
-        let authStatus = steam.user.getAuthSessionTicket()
+        // if the server Steam ID was aquired from another source ( m_steamIDGameServerFromBrowser )
+        // then use it as the identity
+        // if it only came from the server itself, then use the IP address
+        let identity: SteamNetworkingIdentity
+        if serverSteamID == serverSteamIDFromBrowser {
+            identity = .init(serverSteamID!)
+        } else {
+            identity = .init(SteamNetworkingIPAddr(ipv4: serverIP!, port: serverPort!))
+        }
+        let authStatus = steam.user.getAuthSessionTicket(steamNetworkingIdentity: identity)
         if authStatus.ticketSize < 1 {
             OutputDebugString("Warning: Looks like GetAuthSessionTicket didn't give us a good ticket")
         }