diff --git a/README.md b/README.md
index 3e1732802..d1e2f4841 100644
--- a/README.md
+++ b/README.md
@@ -315,6 +315,14 @@ Permissions required: ALL
 window.obsstudio.stopVirtualcam()
 ```
 
+#### Signal the browser source
+Permissions required: BASIC
+```js
+/**
+ * @param {string} signal - Width of the browser size
+ */
+window.obsstudio.singal(signal)
+```
 
 ### Register for visibility callbacks
 
diff --git a/browser-app.cpp b/browser-app.cpp
index 582b1c6ee..409357bdf 100644
--- a/browser-app.cpp
+++ b/browser-app.cpp
@@ -99,14 +99,26 @@ void BrowserApp::OnBeforeCommandLineProcessing(
 #endif
 }
 
-std::vector<std::string> exposedFunctions = {
-	"getControlLevel",     "getCurrentScene",  "getStatus",
-	"startRecording",      "stopRecording",    "startStreaming",
-	"stopStreaming",       "pauseRecording",   "unpauseRecording",
-	"startReplayBuffer",   "stopReplayBuffer", "saveReplayBuffer",
-	"startVirtualcam",     "stopVirtualcam",   "getScenes",
-	"setCurrentScene",     "getTransitions",   "getCurrentTransition",
-	"setCurrentTransition"};
+std::vector<std::string> exposedFunctions = {"getControlLevel",
+					     "getCurrentScene",
+					     "getStatus",
+					     "startRecording",
+					     "stopRecording",
+					     "startStreaming",
+					     "stopStreaming",
+					     "pauseRecording",
+					     "unpauseRecording",
+					     "startReplayBuffer",
+					     "stopReplayBuffer",
+					     "saveReplayBuffer",
+					     "startVirtualcam",
+					     "stopVirtualcam",
+					     "getScenes",
+					     "setCurrentScene",
+					     "getTransitions",
+					     "getCurrentTransition",
+					     "setCurrentTransition",
+					     "signal"};
 
 void BrowserApp::OnContextCreated(CefRefPtr<CefBrowser> browser,
 				  CefRefPtr<CefFrame>,
diff --git a/browser-client.cpp b/browser-client.cpp
index d91ca7024..4ee83afcc 100644
--- a/browser-client.cpp
+++ b/browser-client.cpp
@@ -198,6 +198,26 @@ bool BrowserClient::OnProcessMessageReceived(
 	case ControlLevel::Basic:
 		if (name == "saveReplayBuffer") {
 			obs_frontend_replay_buffer_save();
+		} else if (name == "signal") {
+			struct calldata data;
+			calldata_init(&data);
+			calldata_set_ptr(&data, "source", bs->source);
+			if (input_args->GetType(1) == VTYPE_STRING) {
+				const std::string signal =
+					input_args->GetString(1).ToString();
+				calldata_set_string(&data, "signal",
+						    signal.c_str());
+			}
+			signal_handler_t *gsh = obs_get_signal_handler();
+			if (gsh && !obs_obj_is_private(bs->source))
+				signal_handler_signal(
+					gsh, "source_browser_signal", &data);
+			signal_handler_t *sh =
+				obs_source_get_signal_handler(bs->source);
+			if (sh)
+				signal_handler_signal(sh, "browser_signal",
+						      &data);
+			calldata_free(&data);
 		}
 		[[fallthrough]];
 	case ControlLevel::ReadUser:
diff --git a/obs-browser-plugin.cpp b/obs-browser-plugin.cpp
index 188958efe..c82688305 100644
--- a/obs-browser-plugin.cpp
+++ b/obs-browser-plugin.cpp
@@ -767,6 +767,9 @@ bool obs_module_load(void)
 	     cef_version_info(7), CEF_VERSION);
 
 	RegisterBrowserSource();
+	signal_handler_add(
+		obs_get_signal_handler(),
+		"void source_browser_signal(ptr source, string signal)");
 	obs_frontend_add_event_callback(handle_obs_frontend_event, nullptr);
 
 #ifdef ENABLE_BROWSER_SHARED_TEXTURE
diff --git a/obs-browser-source.cpp b/obs-browser-source.cpp
index 09b301718..fe086763f 100644
--- a/obs-browser-source.cpp
+++ b/obs-browser-source.cpp
@@ -102,6 +102,10 @@ BrowserSource::BrowserSource(obs_data_t *, obs_source_t *source_)
 		"void javascript_event(string eventName, string jsonString)",
 		jsEventFunction, (void *)this);
 
+	signal_handler_t *sh = obs_source_get_signal_handler(source);
+	signal_handler_add(sh,
+			   "void browser_signal(ptr source, string signal)");
+
 	/* defer update */
 	obs_source_update(source, nullptr);