diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 77a8a5e..81e18b4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -62,7 +62,7 @@ jobs:
           else
             freetypepkgname="libfreetype-dev"
           fi
-          apt-get install -yqq ${freetypepkgname} libgl1-mesa-dev libx11-dev libxcursor-dev libxext-dev libxrandr-dev p7zip-full unzip wget xdg-user-dirs zip
+          apt-get install -yqq ${freetypepkgname} libgl1-mesa-dev libx11-dev libxcursor-dev libxext-dev libxrandr-dev libxxf86vm-dev p7zip-full unzip wget xdg-user-dirs zip
       - name: Set up cache
         id: cache
         uses: actions/cache@v3
@@ -157,7 +157,7 @@ jobs:
           else
             freetypepkgname="libfreetype-dev"
           fi
-          apt-get install -yqq ${freetypepkgname} libgl1-mesa-dev libx11-dev libxcursor-dev libxext-dev libxrandr-dev p7zip-full unzip wget xdg-user-dirs zip
+          apt-get install -yqq ${freetypepkgname} libgl1-mesa-dev libx11-dev libxcursor-dev libxext-dev libxrandr-dev libxxf86vm-dev p7zip-full unzip wget xdg-user-dirs zip
       - name: Set up cache
         id: cache
         uses: actions/cache@v3
diff --git a/src/DPF b/src/DPF
index 9f4fcf9..79c6b85 160000
--- a/src/DPF
+++ b/src/DPF
@@ -1 +1 @@
-Subproject commit 9f4fcf9dda1076aec061e740de3f33ca90fa495a
+Subproject commit 79c6b85fc96f592dd0cbf1d6345ed2dd549bc387
diff --git a/src/PawPaw b/src/PawPaw
index 6250a88..81c2de4 160000
--- a/src/PawPaw
+++ b/src/PawPaw
@@ -1 +1 @@
-Subproject commit 6250a88ce79a67ebb67ef72b62593684cea336ea
+Subproject commit 81c2de429ddc58d0d02ff498a63278ec4ddad03f
diff --git a/src/plugin/DistrhoPluginInfo.h b/src/plugin/DistrhoPluginInfo.h
index 39551c3..33facb8 100644
--- a/src/plugin/DistrhoPluginInfo.h
+++ b/src/plugin/DistrhoPluginInfo.h
@@ -20,6 +20,7 @@
 #define DISTRHO_PLUGIN_WANT_MIDI_OUTPUT 1
 #define DISTRHO_PLUGIN_WANT_STATE       1
 #define DISTRHO_PLUGIN_WANT_FULL_STATE  1
+#define DISTRHO_PLUGIN_WANT_WEBVIEW     1
 #define DISTRHO_UI_FILE_BROWSER         0
 #define DISTRHO_UI_DEFAULT_WIDTH        1170
 #define DISTRHO_UI_DEFAULT_HEIGHT       600
diff --git a/src/plugin/WebViewX11.cpp b/src/plugin/WebViewX11.cpp
index 61e3d57..cad17b8 100644
--- a/src/plugin/WebViewX11.cpp
+++ b/src/plugin/WebViewX11.cpp
@@ -1,6 +1,7 @@
 // SPDX-FileCopyrightText: 2023-2024 MOD Audio UG
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
+#define QT_NO_VERSION_TAGGING
 #include <QtCore/QChar>
 #include <QtCore/QPoint>
 #include <QtCore/QSize>
@@ -88,7 +89,7 @@ void* addWebView(const uintptr_t parentWinId, const double scaleFactor, const ui
     ipc->childWindow = 0;
     ipc->ourWindow = parentWinId;
 
-    const char* const args[] = { ldlinux, filename, nullptr };
+    const char* const args[] = { ldlinux, filename, "dpf-ld-linux-webview", nullptr };
     ipc->p.start(args, envp);
 
     for (uint i = 0; envp[i] != nullptr; ++i)
@@ -294,7 +295,7 @@ static bool qt5webengine(const Window winId, const double scaleFactor, const cha
     using QApplication__init_t = void (*)(QApplication*, int&, char**, int);
     using QApplication_exec_t = void (*)();
     using QApplication_setAttribute_t = void (*)(Qt::ApplicationAttribute, bool);
-    using QString__init_t = void (*)(void*, const QChar*, qsizetype);
+    using QString__init_t = void (*)(void*, const QChar*, ptrdiff_t);
     using QUrl__init_t = void (*)(void*, const QString&, int /* QUrl::ParsingMode */);
     using QWebEngineView__init_t = void (*)(QWebEngineView*, void*);
     using QWebEngineView_move_t = void (*)(QWebEngineView*, const QPoint&);
@@ -481,8 +482,6 @@ static bool qt6webengine(const Window winId, const double scaleFactor, const cha
     return true;
 }
 
-END_NAMESPACE_DISTRHO
-
 // -----------------------------------------------------------------------------------------------------------
 // startup via ld-linux
 
@@ -493,8 +492,7 @@ static void signalHandler(const int sig)
     reloadFn();
 }
 
-DISTRHO_PLUGIN_EXPORT
-void _start()
+void dpf_webview_start(void)
 {
     uselocale(newlocale(LC_NUMERIC_MASK, "C", nullptr));
 
@@ -535,3 +533,5 @@ void _start()
 }
 
 // -----------------------------------------------------------------------------------------------------------
+
+END_NAMESPACE_DISTRHO