diff --git a/sys/modules/nfs/Makefile b/sys/modules/nfs/Makefile
index 33d8e21d74ab..05ab424fb7a0 100644
--- a/sys/modules/nfs/Makefile
+++ b/sys/modules/nfs/Makefile
@@ -4,7 +4,7 @@
 
 KMOD=	nfs
 SRCS=	vnode_if.h \
-	nfs_bio.c nfs_node.c nfs_nqlease.c nfs_serv.c nfs_socket.c \
+	nfs_bio.c nfs_lock.c nfs_node.c nfs_nqlease.c nfs_serv.c nfs_socket.c \
 	nfs_srvcache.c nfs_subs.c nfs_syscalls.c nfs_vfsops.c \
 	nfs_vnops.c opt_inet.h opt_nfs.h opt_vmpage.h opt_bootp.h
 NFS_INET?=	1	# 0/1 - requires INET to be configured in kernel
diff --git a/sys/modules/nfsclient/Makefile b/sys/modules/nfsclient/Makefile
index 33d8e21d74ab..05ab424fb7a0 100644
--- a/sys/modules/nfsclient/Makefile
+++ b/sys/modules/nfsclient/Makefile
@@ -4,7 +4,7 @@
 
 KMOD=	nfs
 SRCS=	vnode_if.h \
-	nfs_bio.c nfs_node.c nfs_nqlease.c nfs_serv.c nfs_socket.c \
+	nfs_bio.c nfs_lock.c nfs_node.c nfs_nqlease.c nfs_serv.c nfs_socket.c \
 	nfs_srvcache.c nfs_subs.c nfs_syscalls.c nfs_vfsops.c \
 	nfs_vnops.c opt_inet.h opt_nfs.h opt_vmpage.h opt_bootp.h
 NFS_INET?=	1	# 0/1 - requires INET to be configured in kernel
diff --git a/sys/modules/nfsserver/Makefile b/sys/modules/nfsserver/Makefile
index 33d8e21d74ab..05ab424fb7a0 100644
--- a/sys/modules/nfsserver/Makefile
+++ b/sys/modules/nfsserver/Makefile
@@ -4,7 +4,7 @@
 
 KMOD=	nfs
 SRCS=	vnode_if.h \
-	nfs_bio.c nfs_node.c nfs_nqlease.c nfs_serv.c nfs_socket.c \
+	nfs_bio.c nfs_lock.c nfs_node.c nfs_nqlease.c nfs_serv.c nfs_socket.c \
 	nfs_srvcache.c nfs_subs.c nfs_syscalls.c nfs_vfsops.c \
 	nfs_vnops.c opt_inet.h opt_nfs.h opt_vmpage.h opt_bootp.h
 NFS_INET?=	1	# 0/1 - requires INET to be configured in kernel