2 files changed, 9 insertions, 0 deletions
diff --git a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H
index 252550a56..2517130bb 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H
+++ b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H
@@ -56,6 +56,7 @@ private:
   void shape_alpha_(Fl_Image* img, int offset);
 public:
   Fl_WinAPI_Window_Driver(Fl_Window*);
+  ~Fl_WinAPI_Window_Driver();
   virtual void shape(const Fl_Image* img);
   virtual void draw();
 };
diff --git a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
index 4947ff6e2..e61fa4799 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
+++ b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
@@ -32,6 +32,14 @@ Fl_WinAPI_Window_Driver::Fl_WinAPI_Window_Driver(Fl_Window *win)
 {
 }
 
+Fl_WinAPI_Window_Driver::~Fl_WinAPI_Window_Driver()
+{
+  if (shape_data_) {
+    delete shape_data_->todelete_;
+    delete shape_data_;
+  }
+}
+
 void Fl_WinAPI_Window_Driver::shape_bitmap_(Fl_Image* b) {
   shape_data_->shape_ = b;
 }