diff --git a/tooltipcontent.cpp b/tooltipcontent.cpp
index c1ebe7241..161f32ec3 100644
--- a/tooltipcontent.cpp
+++ b/tooltipcontent.cpp
@@ -50,6 +50,11 @@ ToolTipContent::ToolTipContent(const ToolTipContent &other)
 {
 }
 
+ToolTipContent::~ToolTipContent()
+{
+    delete d;
+}
+
 ToolTipContent &ToolTipContent::operator=(const ToolTipContent &other)
 {
     *d = *other.d;
diff --git a/tooltipcontent.h b/tooltipcontent.h
index bfe00b371..ddb483ba5 100644
--- a/tooltipcontent.h
+++ b/tooltipcontent.h
@@ -41,6 +41,8 @@ public:
     /** Creates an empty Content */
     ToolTipContent();
 
+    ~ToolTipContent();
+
     /** Copy constructor */
     ToolTipContent(const ToolTipContent &other);