diff --git a/package.json b/package.json
index 99e0e11628..780d7d7177 100644
--- a/package.json
+++ b/package.json
@@ -232,6 +232,7 @@
         "typescript": "5.2.2"
     },
     "peerDependencies": {
+        "@matrix-org/olm": "3.2.15",
         "postcss": "^8.4.19",
         "webpack": "^4.0.0 || ^5.0.0"
     },
diff --git a/src/@types/global.d.ts b/src/@types/global.d.ts
index 39e1eacbc8..b1c8a4ec14 100644
--- a/src/@types/global.d.ts
+++ b/src/@types/global.d.ts
@@ -58,9 +58,6 @@ declare global {
     interface Window {
         matrixChat: ReturnType<Renderer>;
         mxMatrixClientPeg: IMatrixClientPeg;
-        Olm: {
-            init: () => Promise<void>;
-        };
         mxReactSdkConfig: DeepReadonly<IConfigOptions>;
 
         // Needed for Safari, unknown to TypeScript
diff --git a/yarn.lock b/yarn.lock
index 6a293ab58a..b93944f78b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1870,6 +1870,11 @@
   resolved "https://registry.yarnpkg.com/@matrix-org/matrix-wysiwyg/-/matrix-wysiwyg-2.17.0.tgz#68c83da17826fb43828f0c1ddd8d6e0b9d155ae5"
   integrity sha512-PZGSrNqKCSdUnyUVglEvHrV8uowU3JuWUlYYKBslYnnIrJHw9aS2nnCpLVqwACFD6N82+L+Net8ME9i3qy7BGQ==
 
+"@matrix-org/olm@3.2.15":
+  version "3.2.15"
+  resolved "https://registry.yarnpkg.com/@matrix-org/olm/-/olm-3.2.15.tgz#55f3c1b70a21bbee3f9195cecd6846b1083451ec"
+  integrity sha512-S7lOrndAK9/8qOtaTq/WhttJC/o4GAzdfK0MUPpo8ApzsJEC0QjtwrkC3KBXdFP1cD1MXi/mlKR7aaoVMKgs6Q==
+
 "@matrix-org/react-sdk-module-api@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@matrix-org/react-sdk-module-api/-/react-sdk-module-api-2.2.1.tgz#308bcb42a780200d3e7994235376784b51819379"