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/PawPaw b/src/PawPaw
index 6250a88..c6a49b8 160000
--- a/src/PawPaw
+++ b/src/PawPaw
@@ -1 +1 @@
-Subproject commit 6250a88ce79a67ebb67ef72b62593684cea336ea
+Subproject commit c6a49b8cc2a3412e43b7d5ddc274853aa3908e35
diff --git a/src/plugin/WebViewX11.cpp b/src/plugin/WebViewX11.cpp
index 61e3d57..78e8718 100644
--- a/src/plugin/WebViewX11.cpp
+++ b/src/plugin/WebViewX11.cpp
@@ -294,7 +294,7 @@ 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&);