diff --git a/contrib/build-osx/osx.spec b/contrib/build-osx/osx.spec
index caef2519..a2c02f39 100644
--- a/contrib/build-osx/osx.spec
+++ b/contrib/build-osx/osx.spec
@@ -25,6 +25,7 @@ hiddenimports = []
 hiddenimports += collect_submodules('trezorlib')
 hiddenimports += collect_submodules('btchip')
 hiddenimports += collect_submodules('keepkeylib')
+hiddenimports += collect_submodules('websocket')
 
 datas = [
     (electrum+'lib/currencies.json', PYPKG),
diff --git a/contrib/build-wine/deterministic.spec b/contrib/build-wine/deterministic.spec
index f6888a03..33dfd60b 100644
--- a/contrib/build-wine/deterministic.spec
+++ b/contrib/build-wine/deterministic.spec
@@ -18,6 +18,7 @@ hiddenimports = []
 hiddenimports += collect_submodules('trezorlib')
 hiddenimports += collect_submodules('btchip')
 hiddenimports += collect_submodules('keepkeylib')
+hiddenimports += collect_submodules('websocket')
 
 # Add libusb binary
 binaries = [("c:/python3.5.4/libusb-1.0.dll", ".")]