diff --git a/hw/mem/meson.build b/hw/mem/meson.build
new file mode 100644
index 0000000..ba42462
--- /dev/null
+++ b/hw/mem/meson.build
@@ -0,0 +1,6 @@
+mem_ss = ss.source_set()
+mem_ss.add(files('memory-device.c'))
+mem_ss.add(when: 'CONFIG_DIMM', if_true: files('pc-dimm.c'))
+mem_ss.add(when: 'CONFIG_NVDIMM', if_true: files('nvdimm.c'))
+
+softmmu_ss.add_all(when: 'CONFIG_MEM_DEVICE', if_true: mem_ss)