diff --git a/debian/control.sid b/debian/control.sid
index 08fe8422acb..b81048ab231 100644
--- a/debian/control.sid
+++ b/debian/control.sid
@@ -31,6 +31,7 @@ Build-Depends:
  python-sip-dev (>= 4.5.0),
  subversion,
  doxygen,
+ graphviz,
  txt2tags
 Build-Conflicts: libqgis-dev, qgis-dev
 Standards-Version: 3.8.4
diff --git a/src/app/qgsvectorlayerproperties.cpp b/src/app/qgsvectorlayerproperties.cpp
index 57bb73ac723..eed0a0a6249 100644
--- a/src/app/qgsvectorlayerproperties.cpp
+++ b/src/app/qgsvectorlayerproperties.cpp
@@ -1512,7 +1512,11 @@ void QgsVectorLayerProperties::on_mFindMaximumValueButton_clicked()
 
 void QgsVectorLayerProperties::on_mBackgroundColorButton_clicked()
 {
+#if QT_VERSION >= 0x040500
   QColor newColor = QColorDialog::getColor( mBackgroundColorButton->color(), 0, tr( "Background color" ), QColorDialog::ShowAlphaChannel );
+#else
+  QColor newColor = QColorDialog::getColor( mBackgroundColorButton->color() );
+#endif
   if ( newColor.isValid() )
   {
     mBackgroundColorButton->setColor( newColor );
@@ -1521,7 +1525,11 @@ void QgsVectorLayerProperties::on_mBackgroundColorButton_clicked()
 
 void QgsVectorLayerProperties::on_mDiagramPenColorButton_clicked()
 {
+#if QT_VERSION >= 0x040500
   QColor newColor = QColorDialog::getColor( mDiagramPenColorButton->color(), 0, tr( "Pen color" ), QColorDialog::ShowAlphaChannel );
+#else
+  QColor newColor = QColorDialog::getColor( mDiagramPenColorButton->color() );
+#endif
   if ( newColor.isValid() )
   {
     mDiagramPenColorButton->setColor( newColor );
diff --git a/src/plugins/sqlanywhere/sasourceselectbase.ui b/src/plugins/sqlanywhere/sasourceselectbase.ui
index 1199e6cfb05..8a43db13e46 100644
--- a/src/plugins/sqlanywhere/sasourceselectbase.ui
+++ b/src/plugins/sqlanywhere/sasourceselectbase.ui
@@ -178,7 +178,6 @@
   <tabstop>btnEdit</tabstop>
   <tabstop>btnDelete</tabstop>
   <tabstop>mTablesTreeView</tabstop>
-  <tabstop>btnBuildQuery</tabstop>
   <tabstop>mSearchGroupBox</tabstop>
   <tabstop>mSearchTableEdit</tabstop>
   <tabstop>mSearchColumnComboBox</tabstop>