diff --git a/Proposal_MIDI_API_Extension_For_System_Exclusive_Messages.md b/Proposal-of-MIDI-API-extension-for-System-Exclusive-Messages.md
similarity index 100%
rename from Proposal_MIDI_API_Extension_For_System_Exclusive_Messages.md
rename to Proposal-of-MIDI-API-extension-for-System-Exclusive-Messages.md