diff --git a/MdeModulePkg/Core/Dxe/Event/tpl.c b/MdeModulePkg/Core/Dxe/Event/Tpl.c
similarity index 100%
rename from MdeModulePkg/Core/Dxe/Event/tpl.c
rename to MdeModulePkg/Core/Dxe/Event/Tpl.c