diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..925315d
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,10 @@
+FROM ubuntu:xenial-20161114 as build
+RUN DEBIAN_FRONTEND=noninteractive apt-get update -y
+RUN DEBIAN_FRONTEND=noninteractive apt-get install make gcc libtirpc-dev libncurses-dev libreadline-dev -y
+COPY ./ /nfsshell
+WORKDIR /nfsshell
+RUN make
+
+FROM ubuntu:xenial-20161114
+COPY --from=build /nfsshell/nfsshell /bin/nfsshell
+ENTRYPOINT ["/bin/nfsshell"]
\ No newline at end of file
diff --git a/nfsshell.c b/nfsshell.c
index 5d7d52a..b373adc 100644
--- a/nfsshell.c
+++ b/nfsshell.c
@@ -1161,6 +1161,8 @@ do_chmod(int argc, char **argv)
     aargs.new_attributes.atime = (set_atime) { .set_it=FALSE };
     aargs.new_attributes.mtime = (set_mtime) { .set_it=FALSE };
 
+    aargs.guard.check = FALSE;
+
     if ((ares = nfs3_setattr_3(&aargs, nfsclient)) == NULL) {
 	clnt_perror(nfsclient, "nfs3_setattr");
 	return;
@@ -1274,6 +1276,8 @@ do_chown(int argc, char **argv)
     aargs.new_attributes.atime = (set_atime) { .set_it=FALSE };
     aargs.new_attributes.mtime = (set_mtime) { .set_it=FALSE };
 
+    aargs.guard.check = FALSE;
+
     if ((ares = nfs3_setattr_3(&aargs, nfsclient)) == NULL) {
 	clnt_perror(nfsclient, "nfs3_setattr");
 	return;