diff --git a/src/libcalamares/modulesystem/RequirementsModel.cpp b/src/libcalamares/modulesystem/RequirementsModel.cpp
index 3ad98ae88..4b44d62a4 100644
--- a/src/libcalamares/modulesystem/RequirementsModel.cpp
+++ b/src/libcalamares/modulesystem/RequirementsModel.cpp
@@ -66,7 +66,7 @@ RequirementsModel::reCheckList()
 int
 RequirementsModel::rowCount( const QModelIndex& ) const
 {
-    return m_requirements.count();
+    return static_cast< int >( m_requirements.count() );  // TODO 3.4 use qsizetype
 }
 
 QVariant
diff --git a/src/libcalamares/modulesystem/RequirementsModel.h b/src/libcalamares/modulesystem/RequirementsModel.h
index bd71ce81f..e6cd06854 100644
--- a/src/libcalamares/modulesystem/RequirementsModel.h
+++ b/src/libcalamares/modulesystem/RequirementsModel.h
@@ -61,8 +61,8 @@ public:
 
 
     QVariant data( const QModelIndex& index, int role ) const override;
-    int rowCount( const QModelIndex& ) const override;
-    int count() const { return m_requirements.count(); }
+    int rowCount( const QModelIndex& ) const override;  // TODO 3.4 use qsizetype
+    int count() const { return static_cast< int >( m_requirements.count() ); }  // TODO 3.4 use qsizetype
 
     ///@brief Debugging tool, describe the checking-state
     void describe() const;