diff --git a/src/libs/cplusplus/ASTParent.h b/src/libs/cplusplus/ASTParent.h
index efd7d322d93..02f4a4fea57 100644
--- a/src/libs/cplusplus/ASTParent.h
+++ b/src/libs/cplusplus/ASTParent.h
@@ -40,7 +40,7 @@ namespace CPlusPlus {
 class CPLUSPLUS_EXPORT ASTParent: protected ASTVisitor
 {
 public:
-    ASTParent(TranslationUnit *transaltionUnit, AST *rootNode);
+    ASTParent(TranslationUnit *translationUnit, AST *rootNode);
     virtual ~ASTParent();
 
     AST *operator()(AST *ast) const;