1 files changed, 2 insertions, 1 deletions
diff --git a/src/midiplayer.h b/src/midiplayer.h
index 5069ec6..3694939 100644
--- a/src/midiplayer.h
+++ b/src/midiplayer.h
@@ -29,10 +29,11 @@
 
 #include <jack/jack.h>
 #include <jack/midiport.h>
+#include <string>
 
 class MidiPlayer {
 public:
-  MidiPlayer(char *filename);
+  MidiPlayer(std::string midifile);
   ~MidiPlayer();
 
   int process(jack_nframes_t nframes);