diff --git a/gui/qt/contact_list.py b/gui/qt/contact_list.py
index fc90eee4d..b30a4a68c 100644
--- a/gui/qt/contact_list.py
+++ b/gui/qt/contact_list.py
@@ -23,6 +23,7 @@
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
+import webbrowser
 
 from electrum.i18n import _
 from electrum.bitcoin import is_address