diff --git a/BTClockOTA.spec b/BTClockOTA.spec
index 188b218..1aec7f3 100644
--- a/BTClockOTA.spec
+++ b/BTClockOTA.spec
@@ -6,7 +6,7 @@ a = Analysis(
     pathex=[],
     binaries=[],
     datas=[],
-    hiddenimports=['zeroconf._utils.ipaddress', 'zeroconf._handlers.answers', 'pyserial'],
+    hiddenimports=['zeroconf._utils.ipaddress', 'zeroconf._handlers.answers', 'pyserial', 'wx'],
     hookspath=[],
     hooksconfig={},
     runtime_hooks=[],