diff --git a/crates/iron-remote-desktop/src/lib.rs b/crates/iron-remote-desktop/src/lib.rs
index 420ab314..016a4cd3 100644
--- a/crates/iron-remote-desktop/src/lib.rs
+++ b/crates/iron-remote-desktop/src/lib.rs
@@ -190,9 +190,11 @@ macro_rules! make_bridge {
 
             #[wasm_bindgen(js_name = extensionCall)]
             pub fn extension_call(
+                &self,
                 ext: $crate::Extension,
             ) -> Result<$crate::internal::wasm_bindgen::JsValue, IronError> {
-                <<$api as $crate::RemoteDesktopApi>::Session as $crate::Session>::extension_call(ext).map_err(IronError)
+                <<$api as $crate::RemoteDesktopApi>::Session as $crate::Session>::extension_call(&self.0, ext)
+                    .map_err(IronError)
             }
         }
 
diff --git a/crates/iron-remote-desktop/src/session.rs b/crates/iron-remote-desktop/src/session.rs
index efcda500..d7cb256a 100644
--- a/crates/iron-remote-desktop/src/session.rs
+++ b/crates/iron-remote-desktop/src/session.rs
@@ -98,7 +98,7 @@ pub trait Session {
 
     fn supports_unicode_keyboard_shortcuts(&self) -> bool;
 
-    fn extension_call(ext: Extension) -> Result<JsValue, Self::Error>;
+    fn extension_call(&self, ext: Extension) -> Result<JsValue, Self::Error>;
 }
 
 pub trait SessionTerminationInfo {
diff --git a/crates/ironrdp-web/src/session.rs b/crates/ironrdp-web/src/session.rs
index 39b773a6..99eca8e7 100644
--- a/crates/ironrdp-web/src/session.rs
+++ b/crates/ironrdp-web/src/session.rs
@@ -805,7 +805,7 @@ impl iron_remote_desktop::Session for Session {
         false
     }
 
-    fn extension_call(ext: Extension) -> Result<JsValue, Self::Error> {
+    fn extension_call(&self, ext: Extension) -> Result<JsValue, Self::Error> {
         Err(
             IronError::from(anyhow::Error::msg(format!("unknown extension: {}", ext.ident())))
                 .with_kind(IronErrorKind::General),
diff --git a/web-client/iron-remote-desktop/src/interfaces/UserInteraction.ts b/web-client/iron-remote-desktop/src/interfaces/UserInteraction.ts
index 7810347f..fb9d3699 100644
--- a/web-client/iron-remote-desktop/src/interfaces/UserInteraction.ts
+++ b/web-client/iron-remote-desktop/src/interfaces/UserInteraction.ts
@@ -4,6 +4,7 @@ import type { SessionEvent } from './session-event';
 import { ConfigBuilder } from '../services/ConfigBuilder';
 import type { Config } from '../services/Config';
 import type { PartialObserver } from 'rxjs';
+import type { Extension } from './Extension';
 
 export interface UserInteraction {
     setVisibility(state: boolean): void;
@@ -29,4 +30,6 @@ export interface UserInteraction {
     resize(width: number, height: number, scale?: number): void;
 
     setEnableClipboard(enable: boolean): void;
+
+    callExtension(ext: Extension): void;
 }
diff --git a/web-client/iron-remote-desktop/src/services/PublicAPI.ts b/web-client/iron-remote-desktop/src/services/PublicAPI.ts
index d58e5c79..dc50b5ec 100644
--- a/web-client/iron-remote-desktop/src/services/PublicAPI.ts
+++ b/web-client/iron-remote-desktop/src/services/PublicAPI.ts
@@ -6,6 +6,7 @@ import type { UserInteraction } from '../interfaces/UserInteraction';
 import type { ScreenScale } from '../enums/ScreenScale';
 import { ConfigBuilder } from './ConfigBuilder';
 import { Config } from './Config';
+import type { Extension } from '../interfaces/Extension';
 
 export class PublicAPI {
     private remoteDesktopService: RemoteDesktopService;
@@ -62,6 +63,10 @@ export class PublicAPI {
         this.remoteDesktopService.setEnableClipboard(enable);
     }
 
+    private callExtension(ext: Extension) {
+        this.remoteDesktopService.callExtension(ext);
+    }
+
     getExposedFunctions(): UserInteraction {
         return {
             setVisibility: this.setVisibility.bind(this),
@@ -78,6 +83,7 @@ export class PublicAPI {
             setCursorStyleOverride: this.setCursorStyleOverride.bind(this),
             resize: this.resize.bind(this),
             setEnableClipboard: this.setEnableClipboard.bind(this),
+            callExtension: this.callExtension.bind(this),
         };
     }
 }
diff --git a/web-client/iron-remote-desktop/src/services/remote-desktop.service.ts b/web-client/iron-remote-desktop/src/services/remote-desktop.service.ts
index 1c8fcc8a..9eeca875 100644
--- a/web-client/iron-remote-desktop/src/services/remote-desktop.service.ts
+++ b/web-client/iron-remote-desktop/src/services/remote-desktop.service.ts
@@ -19,6 +19,7 @@ import type { SessionTerminationInfo } from '../interfaces/SessionTerminationInf
 import type { RemoteDesktopModule } from '../interfaces/RemoteDesktopModule';
 import { ConfigBuilder } from './ConfigBuilder';
 import type { Config } from './Config';
+import type { Extension } from '../interfaces/Extension';
 
 type OnRemoteClipboardChanged = (data: ClipboardData) => void;
 type OnRemoteReceivedFormatsList = () => void;
@@ -280,6 +281,10 @@ export class RemoteDesktopService {
         }
     }
 
+    callExtension(ext: Extension) {
+        this.session?.extensionCall(ext);
+    }
+
     private releaseAllInputs() {
         this.session?.releaseAllInputs();
     }