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-rw-r--r--gr-qtgui/lib/freqdisplayform.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/gr-qtgui/lib/freqdisplayform.cc b/gr-qtgui/lib/freqdisplayform.cc
index 353c21e4f6..301d5a67cd 100644
--- a/gr-qtgui/lib/freqdisplayform.cc
+++ b/gr-qtgui/lib/freqdisplayform.cc
@@ -193,6 +193,8 @@ FreqDisplayForm::setupControlPanel()
d_controlpanel, SLOT(toggleTriggerMode(gr::qtgui::trigger_mode)));
connect(this, SIGNAL(signalTriggerMode(gr::qtgui::trigger_mode)),
d_controlpanel, SLOT(toggleTriggerMode(gr::qtgui::trigger_mode)));
+ connect(d_stop_act, SIGNAL(triggered()),
+ d_controlpanel, SLOT(toggleStopButton()));
d_layout->addLayout(d_controlpanel, 0, 1);