summaryrefslogtreecommitdiff
path: root/fpdfsdk/pdfwindow
diff options
context:
space:
mode:
Diffstat (limited to 'fpdfsdk/pdfwindow')
-rw-r--r--fpdfsdk/pdfwindow/cpwl_wnd.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fpdfsdk/pdfwindow/cpwl_wnd.h b/fpdfsdk/pdfwindow/cpwl_wnd.h
index dfe5dc0ab0..56fbb21baa 100644
--- a/fpdfsdk/pdfwindow/cpwl_wnd.h
+++ b/fpdfsdk/pdfwindow/cpwl_wnd.h
@@ -168,7 +168,7 @@ struct PWL_CREATEPARAM {
CFX_Matrix mtChild; // ignore
};
-class CPWL_Wnd : public CPWL_TimerHandler {
+class CPWL_Wnd : public CPWL_TimerHandler, public CFX_Observable<CPWL_Wnd> {
public:
CPWL_Wnd();
~CPWL_Wnd() override;