diff --git a/sys/conf/files b/sys/conf/files
index ad5a19a2c85..0374f09a7da 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -961,6 +961,7 @@ dev/mmc/mmc.c			optional mmc
 dev/mmc/mmcbr_if.m		standard
 dev/mmc/mmcbus_if.m		standard
 dev/mmc/mmcsd.c			optional mmcsd
+dev/mn/if_mn.c			optional mn pci
 dev/mpt/mpt.c			optional mpt
 dev/mpt/mpt_cam.c		optional mpt
 dev/mpt/mpt_debug.c		optional mpt
@@ -2137,7 +2138,6 @@ opencrypto/xform.c		optional crypto
 pci/alpm.c			optional alpm pci
 pci/amdpm.c			optional amdpm pci | nfpm pci
 pci/amdsmb.c			optional amdsmb pci
-pci/if_mn.c			optional mn pci
 pci/if_rl.c			optional rl pci
 pci/intpm.c			optional intpm pci
 pci/ncr.c			optional ncr pci
diff --git a/sys/pci/if_mn.c b/sys/dev/mn/if_mn.c
similarity index 100%
rename from sys/pci/if_mn.c
rename to sys/dev/mn/if_mn.c