diff --git a/stubs/meson.build b/stubs/meson.build
index 363f6fa785..d359cbe1ad 100644
--- a/stubs/meson.build
+++ b/stubs/meson.build
@@ -26,7 +26,6 @@ stub_ss.add(files('migr-blocker.c'))
 stub_ss.add(files('module-opts.c'))
 stub_ss.add(files('monitor.c'))
 stub_ss.add(files('monitor-core.c'))
-stub_ss.add(files('pci-bus.c'))
 stub_ss.add(files('qemu-timer-notify-cb.c'))
 stub_ss.add(files('qmp_memory_device.c'))
 stub_ss.add(files('qmp-command-available.c'))
@@ -51,6 +50,7 @@ if have_block
 endif
 if have_system
   stub_ss.add(files('fw_cfg.c'))
+  stub_ss.add(files('pci-bus.c'))
   stub_ss.add(files('semihost.c'))
   stub_ss.add(files('usb-dev-stub.c'))
   stub_ss.add(files('xen-hw-stub.c'))