diff --git a/akonadi-contact.spec b/akonadi-contact.spec
index a40a8b2..29b15c4 100644
--- a/akonadi-contact.spec
+++ b/akonadi-contact.spec
@@ -24,6 +24,8 @@ License:        LGPL-2.1+
 Group:          System/GUI/KDE
 Url:            http://www.kde.org
 Source:         akonadi-contacts-%{version}.tar.xz
+# It can only build on the same platforms as Qt Webengine
+ExclusiveArch:  %ix86 x86_64 %arm aarch64 mips mips64
 BuildRequires:  extra-cmake-modules >= %{kf5_version}
 BuildRequires:  kmime-devel
 BuildRequires:  kcontacts-devel