diff --git a/src/matrix/SessionContainer.js b/src/matrix/SessionContainer.js
index 76212aca..efbf70e3 100644
--- a/src/matrix/SessionContainer.js
+++ b/src/matrix/SessionContainer.js
@@ -146,6 +146,7 @@ export class SessionContainer {
     }
 
     async _loadSessionInfo(sessionInfo, isNewLogin, log) {
+        log.set("appVersion", this._platform.version);
         const clock = this._platform.clock;
         this._sessionStartedByReconnector = false;
         this._status.set(LoadStatus.Loading);
diff --git a/src/platform/web/Platform.js b/src/platform/web/Platform.js
index e4ad3a88..a1e8e52c 100644
--- a/src/platform/web/Platform.js
+++ b/src/platform/web/Platform.js
@@ -195,4 +195,8 @@ export class Platform {
     get devicePixelRatio() {
         return window.devicePixelRatio || 1;
     }
+
+    get version() {
+        return window.HYDROGEN_VERSION;
+    }
 }