Build fails on Ubuntu 18.04 from cloning

`============ making mp4dump =============
../../../../Build/Makefiles/Rules.mak:60: Mp4Dump.d: No such file or directory`

Downloading source code and compiling works fine.
Error building Ubuntu 18.04
This is a GitHub Issue
repo:Bento4
owner:axiomatic-systems
Title : Error building Ubuntu 18.04
Issue date:

--- start body ---
Build fails on Ubuntu 18.04 from cloning

`============ making mp4dump =============
../../../../Build/Makefiles/Rules.mak:60: Mp4Dump.d: No such file or directory`

Downloading source code and compiling works fine.
--- end body ---
