diff --git a/gui/librarydialog.cpp b/gui/librarydialog.cpp
index 2faa56466..0db721ee0 100644
--- a/gui/librarydialog.cpp
+++ b/gui/librarydialog.cpp
@@ -70,7 +70,7 @@ CppcheckLibraryData::Function *LibraryDialog::currentFunction()
     QList<QListWidgetItem *> selitems = ui->functions->selectedItems();
     if (selitems.count() != 1)
         return nullptr;
-    return dynamic_cast<FunctionListItem *>(selitems.first())->function;
+    return static_cast<FunctionListItem *>(selitems.first())->function;
 }
 
 void LibraryDialog::openCfg()