Correct an include guard.

diff --git a/aboutdialog.h b/aboutdialog.h
index 3bc9ea5e74d2d9a29c218c967a6154e1783b8930..980dc830ad791484835037872df8bedad1582f40 100644 (file)
--- a/aboutdialog.h
+++ b/aboutdialog.h
@@ -1,5 +1,5 @@
-#ifndef ABOUTWINDOW_H
-#define ABOUTWINDOW_H
+#ifndef _ABOUTDIALOG_H
+#define _ABOUTDIALOG_H 1
 
 #include <QDialog>
 #include <string>
@@ -23,4 +23,4 @@ private:
        Ui::AboutDialog *ui;
 };
 
-#endif
+#endif  // !defined(_ABOUTDIALOG_H)