diff --git a/limereport/scripteditor/lrscripthighlighter.cpp b/limereport/scripteditor/lrscripthighlighter.cpp
index 1dac14b..d6efa5b 100644
--- a/limereport/scripteditor/lrscripthighlighter.cpp
+++ b/limereport/scripteditor/lrscripthighlighter.cpp
@@ -205,6 +205,13 @@ ScriptHighlighter::ScriptHighlighter(QTextDocument* parent):
     }
 }
 
+TextBlockData::~TextBlockData()
+{
+    foreach(ParenthesisInfo* info, m_parentheses){
+        delete info;
+    }
+}
+
 QVector<ParenthesisInfo*> TextBlockData::parentheses()
 {
     return m_parentheses;
diff --git a/limereport/scripteditor/lrscripthighlighter.h b/limereport/scripteditor/lrscripthighlighter.h
index 4580484..136b053 100644
--- a/limereport/scripteditor/lrscripthighlighter.h
+++ b/limereport/scripteditor/lrscripthighlighter.h
@@ -23,6 +23,7 @@ class TextBlockData : public QTextBlockUserData
 {
 public:
     TextBlockData(){}
+    ~TextBlockData();
     QVector<ParenthesisInfo *> parentheses();
     void insert(ParenthesisInfo *info);