diff --git a/ui/qt/wireless_frame.cpp b/ui/qt/wireless_frame.cpp
index 0c003ae7d7..51c96def46 100644
--- a/ui/qt/wireless_frame.cpp
+++ b/ui/qt/wireless_frame.cpp
@@ -85,6 +85,7 @@ WirelessFrame::WirelessFrame(QWidget *parent) :
 
 WirelessFrame::~WirelessFrame()
 {
+    ws80211_free_interfaces(interfaces_);
     delete ui;
 }