diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index da3e52c6..51589ee5 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -123,7 +123,7 @@ if(CUTTER_ENABLE_PYTHON_BINDINGS)
 
     add_custom_command(OUTPUT ${BINDINGS_SOURCE}
             COMMAND Shiboken2::shiboken2 --project-file="${BINDINGS_BUILD_DIR}/bindings.txt"
-            DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/bindings/bindings.xml"
+            DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/bindings/bindings.xml" "${BINDINGS_BUILD_DIR}/bindings.txt"
             IMPLICIT_DEPENDS CXX "${CMAKE_CURRENT_SOURCE_DIR}/bindings/bindings.h"
             COMMENT "Generating Python bindings with shiboken2")
 else()
diff --git a/src/bindings/bindings.h b/src/bindings/bindings.h
index 6a202e54..bde099fb 100644
--- a/src/bindings/bindings.h
+++ b/src/bindings/bindings.h
@@ -2,6 +2,8 @@
 #ifndef CUTTER_BINDINGS_H
 #define CUTTER_BINDINGS_H
 
+#define QT_ANNOTATE_ACCESS_SPECIFIER(a) __attribute__((annotate(#a)))
+
 #include "../core/Cutter.h"
 #include "../common/Configuration.h"
 #include "../core/MainWindow.h"
diff --git a/src/plugins/sample-python/sample_python.py b/src/plugins/sample-python/sample_python.py
index 9a864c68..34eb208a 100644
--- a/src/plugins/sample-python/sample_python.py
+++ b/src/plugins/sample-python/sample_python.py
@@ -1,7 +1,7 @@
 
 import cutter
 
-from PySide2.QtCore import QObject, SIGNAL, Qt
+from PySide2.QtCore import Qt
 from PySide2.QtWidgets import QAction, QVBoxLayout, QLabel, QWidget, QSizePolicy, QPushButton
 
 
@@ -30,8 +30,8 @@ class FortuneWidget(cutter.CutterDockWidget):
         layout.addWidget(button)
         layout.setAlignment(button, Qt.AlignHCenter)
 
-        QObject.connect(cutter.core(), SIGNAL("seekChanged(RVA)"), self.generate_fortune)
-        QObject.connect(button, SIGNAL("clicked()"), self.generate_fortune)
+        button.clicked.connect(self.generate_fortune)
+        cutter.core().seekChanged.connect(self.generate_fortune)
 
         self.show()