Qt: missing assert include.

diff --git a/modules/gui/qt4/dialogs/help.cpp b/modules/gui/qt4/dialogs/help.cpp
index 6b3a782eea0e406bfdfd890113671abfafaf4d2a..2f876be51851d88b3f6f6669188250e525a52a78 100644 (file)
--- a/modules/gui/qt4/dialogs/help.cpp
+++ b/modules/gui/qt4/dialogs/help.cpp
@@ -45,6 +45,7 @@
 #include <QFileDialog>
 #include <QDate>
 
+#include <assert.h>
 
 HelpDialog *HelpDialog::instance = NULL;