diff --git a/CHANGELOG b/CHANGELOG
index 6e1ef665e..ef30375c0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -16,6 +16,7 @@ Version 1.5.0
     * GreaseMonkey: added icon in statusbar
     * GreaseMonkey: added support for GM_Settings
     * GreaseMonkey: fixed userscripts when first loading plugin
+    * GreaseMonkey: run userscripts in all frames on page
     * oxygen: set rounded corners for tooltips
     * oxygen: workaround for transparent background of tooltips
     * X11: Set correct WM_CLASS property to windows
diff --git a/src/lib/tools/qztools.cpp b/src/lib/tools/qztools.cpp
index 793a4e493..decd5cc05 100644
--- a/src/lib/tools/qztools.cpp
+++ b/src/lib/tools/qztools.cpp
@@ -649,7 +649,7 @@ QString QzTools::escape(const QString &string)
 }
 
 #if defined(QZ_WS_X11) && !defined(NO_X11)
-void *QzTools::X11Display(const QWidget* widget)
+void* QzTools::X11Display(const QWidget* widget)
 {
     Q_UNUSED(widget)
 
diff --git a/src/plugins/GreaseMonkey/gm_manager.cpp b/src/plugins/GreaseMonkey/gm_manager.cpp
index c031e16f1..8fa195b96 100644
--- a/src/plugins/GreaseMonkey/gm_manager.cpp
+++ b/src/plugins/GreaseMonkey/gm_manager.cpp
@@ -196,31 +196,40 @@ void GM_Manager::showNotification(const QString &message, const QString &title)
 
 void GM_Manager::pageLoadStart()
 {
-    QWebFrame* frame = qobject_cast<QWebFrame*>(sender());
-    if (!frame) {
+    QWebFrame* mainFrame = qobject_cast<QWebFrame*>(sender());
+    if (!mainFrame) {
         return;
     }
 
-    const QString &urlScheme = frame->url().scheme();
-    const QString &urlString = frame->url().toEncoded();
+    const QString &urlScheme = mainFrame->url().scheme();
+    const QString &urlString = mainFrame->url().toEncoded();
 
     if (!canRunOnScheme(urlScheme)) {
         return;
     }
 
-    frame->addToJavaScriptWindowObject("_qz_greasemonkey", m_jsObject);
+    // Run it in every frame
+    QList<QWebFrame*> frames;
+    frames.append(mainFrame);
+    while (!frames.isEmpty()) {
+        QWebFrame* frame = frames.takeFirst();
+        if (frame) {
+            mainFrame->addToJavaScriptWindowObject("_qz_greasemonkey", m_jsObject);
 
-    foreach (GM_Script* script, m_startScripts) {
-        if (script->match(urlString)) {
-            frame->evaluateJavaScript(m_bootstrap + script->script());
-        }
-    }
+            foreach (GM_Script* script, m_startScripts) {
+                if (script->match(urlString)) {
+                    mainFrame->evaluateJavaScript(m_bootstrap + script->script());
+                }
+            }
 
-    foreach (GM_Script* script, m_endScripts) {
-        if (script->match(urlString)) {
-            const QString &jscript = QString("window.addEventListener(\"DOMContentLoaded\","
-                                             "function(e) { \n%1\n }, false);").arg(m_bootstrap + script->script());
-            frame->evaluateJavaScript(jscript);
+            foreach (GM_Script* script, m_endScripts) {
+                if (script->match(urlString)) {
+                    const QString &jscript = QString("window.addEventListener(\"DOMContentLoaded\","
+                                                     "function(e) { \n%1\n }, false);").arg(m_bootstrap + script->script());
+                    mainFrame->evaluateJavaScript(jscript);
+                }
+            }
+            frames += frame->childFrames();
         }
     }
 }
diff --git a/src/plugins/GreaseMonkey/gm_plugin.cpp b/src/plugins/GreaseMonkey/gm_plugin.cpp
index cd9289826..0f23378e2 100644
--- a/src/plugins/GreaseMonkey/gm_plugin.cpp
+++ b/src/plugins/GreaseMonkey/gm_plugin.cpp
@@ -41,7 +41,7 @@ PluginSpec GM_Plugin::pluginSpec()
     spec.name = "GreaseMonkey";
     spec.info = "Userscripts for QupZilla";
     spec.description = "Provides support for userscripts (www.userscripts.org)";
-    spec.version = "0.4.1";
+    spec.version = "0.4.2";
     spec.author = "David Rosca <nowrep@gmail.com>";
     spec.icon = QPixmap(":gm/data/icon.png");
     spec.hasSettings = true;