diff --git a/src/gui/widget/textbox.cpp b/src/gui/widget/textbox.cpp
index c42fa67e2..18205ea50 100644
--- a/src/gui/widget/textbox.cpp
+++ b/src/gui/widget/textbox.cpp
@@ -685,6 +685,7 @@ void CTextBox::scrollPageDown(const int pages)
 	m_nCurrentLine = m_nCurrentPage * m_nLinesPerPage;
 	if (oldCurrentLine != m_nCurrentLine)
 		refresh();
+	OnAfterScrollPage();
 }
 
 void CTextBox::scrollPageUp(const int pages)
@@ -708,6 +709,7 @@ void CTextBox::scrollPageUp(const int pages)
 	m_nCurrentLine = m_nCurrentPage * m_nLinesPerPage;
 	if (oldCurrentLine != m_nCurrentLine)
 		refresh();
+	OnAfterScrollPage();
 }
 
 void CTextBox::refresh(void)
diff --git a/src/gui/widget/textbox.h b/src/gui/widget/textbox.h
index 860e2cd7b..e895ece0e 100644
--- a/src/gui/widget/textbox.h
+++ b/src/gui/widget/textbox.h
@@ -212,6 +212,7 @@ class CTextBox : public sigc::trackable
 		void hide (void);
 		bool clearScreenBuffer();
 		sigc::signal<void> OnAfterRefresh;
+		sigc::signal<void> OnAfterScrollPage;
 };
 
 #endif // !defined(AFX_TEXTBOX_H__208DED01_ABEC_491C_A632_5B21057DC5D8__INCLUDED_)