diff --git a/source3/smbd/oplock.c b/source3/smbd/smb2_oplock.c
similarity index 100%
rename from source3/smbd/oplock.c
rename to source3/smbd/smb2_oplock.c
diff --git a/source3/wscript_build b/source3/wscript_build
index afe2a61624b..03757885b09 100644
--- a/source3/wscript_build
+++ b/source3/wscript_build
@@ -698,7 +698,7 @@ bld.SAMBA3_LIBRARY('smbd_base',
                           smbd/mangle.c
                           smbd/mangle_hash.c
                           smbd/mangle_hash2.c
-                          smbd/oplock.c
+                          smbd/smb2_oplock.c
                           smbd/oplock_linux.c
                           smbd/notify.c
                           smbd/notify_msg.c