diff --git a/glib2.spec b/glib2.spec
index 8749f21..3dd39ae 100644
--- a/glib2.spec
+++ b/glib2.spec
@@ -45,7 +45,7 @@ done
 %configure --disable-gtk-doc --enable-static
 make
 
-%ifnarch ppc64 s390
+%ifnarch s390 s390x ppc64
 make check
 %endif