diff --git a/libksysguard.spec b/libksysguard.spec
index fa25693..a5c7524 100644
--- a/libksysguard.spec
+++ b/libksysguard.spec
@@ -37,7 +37,9 @@ BuildRequires:  cmake(Qt5Network)
 BuildRequires:  cmake(Qt5Widgets)
 BuildRequires:  cmake(Qt5X11Extras)
 # qt5 optional
+%ifarch %{qt5_qtwebengine_arches}
 BuildRequires:  cmake(Qt5WebEngineWidgets)
+%endif
 
 BuildRequires:  libXres-devel
 BuildRequires:  zlib-devel