diff --git a/src/music/midifile.hpp b/src/music/midifile.hpp
--- a/src/music/midifile.hpp
+++ b/src/music/midifile.hpp
@@ -22,8 +22,8 @@ struct MusicSongInfo;
 
 struct MidiFile {
 	struct DataBlock {
-		uint32 ticktime;           ///< tick number since start of file this block should be triggered at
-		uint32 realtime;           ///< real-time (microseconds) since start of file this block should be triggered at
+		uint32 ticktime;        ///< tick number since start of file this block should be triggered at
+		uint32 realtime;        ///< real-time (microseconds) since start of file this block should be triggered at
 		std::vector<byte> data; ///< raw midi data contained in block
 		DataBlock(uint32 _ticktime = 0) : ticktime(_ticktime) { }
 	};