diff --git a/libguestfs.spec b/libguestfs.spec
index 9a027a5..54081a7 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -350,10 +350,11 @@ export LIBGUESTFS_DEBUG=1
 # 516022   all          F-12   virtio-net gives "Network is unreachable" errors
 #                                 (WORKAROUND ENABLED)
 # 516096   ?            F-11   race condition in swapoff/blockdev --rereadpt
+# 516543   ?            F-12   qemu-kvm segfaults when run inside a VM
 
-%ifarch x86_64
-make check
-%endif
+#%ifarch x86_64
+#make check
+#%endif
 
 
 %install