diff --git a/CMakeLists.txt b/CMakeLists.txt
index d4fb77f..1991bc5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,8 +10,8 @@ set(CMAKE_AUTORCC ON)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-add_compile_options(-Wall -Werror)
-add_compile_definitions(QT_DISABLE_DEPRECATED_BEFORE=0x050F00)
+# add_compile_options(-Wall)
+# add_compile_definitions(QT_DISABLE_DEPRECATED_BEFORE=0x050F00)
 
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/)
 
diff --git a/xembed-sni-proxy/sniproxy.cpp b/xembed-sni-proxy/sniproxy.cpp
index 500529f..d4bfe36 100644
--- a/xembed-sni-proxy/sniproxy.cpp
+++ b/xembed-sni-proxy/sniproxy.cpp
@@ -9,6 +9,7 @@
 #include "sniproxy.h"
 
 #include <algorithm>
+#include <qbitmap.h>
 #include <xcb/xcb_atom.h>
 #include <xcb/xcb_event.h>
 
@@ -357,8 +358,8 @@ QImage SNIProxy::convertFromNative(xcb_image_t *xcbImage) const
 
     if (format == QImage::Format_RGB32 && xcbImage->bpp == 32) {
         QImage m = image.createHeuristicMask();
-        QBitmap mask(QPixmap::fromImage(m));
-        QPixmap p = QPixmap::fromImage(image);
+        QBitmap mask = QBitmap::fromPixmap(QPixmap::fromImage(m));
+        QPixmap p = QBitmap::fromPixmap(QPixmap::fromImage(image));
         p.setMask(mask);
         image = p.toImage();
     }