diff --git a/mkspecs/common/winrt_winphone/manifests/10.0/AppxManifest.xml.in b/mkspecs/common/winrt_winphone/manifests/10.0/AppxManifest.xml.in
index 18683e01e3..fe9ddaf8f1 100644
--- a/mkspecs/common/winrt_winphone/manifests/10.0/AppxManifest.xml.in
+++ b/mkspecs/common/winrt_winphone/manifests/10.0/AppxManifest.xml.in
@@ -6,7 +6,8 @@
xmlns:uap=\"http://schemas.microsoft.com/appx/manifest/uap/windows10\"
xmlns:uap3=\"http://schemas.microsoft.com/appx/manifest/uap/windows10/3\"
xmlns:mobile=\"http://schemas.microsoft.com/appx/manifest/mobile/windows10\"
- IgnorableNamespaces=\"uap uap3 mp mobile\">
+ xmlns:iot=\"http://schemas.microsoft.com/appx/manifest/iot/windows10\"
+ IgnorableNamespaces=\"uap uap3 mp mobile iot\">
"
else:contains(UAP3_CAPABILITIES, $$CAPABILITY): \
MANIFEST_CAPABILITIES += " "
+ else:contains(IOT_CAPABILITIES, $$CAPABILITY): \
+ MANIFEST_CAPABILITIES += " "
else: \
MANIFEST_CAPABILITIES += " "
}