1 files changed, 7 insertions, 0 deletions
diff --git a/interface.h b/interface.h
index e320785..da8227e 100644
--- a/interface.h
+++ b/interface.h
@@ -1,5 +1,12 @@
 #ifndef INTERFACE_H
 #define INTERFACE_H
 
+typedef struct {
+	char *soundfont_file;
+	int soundfont_preset;
+} InterfaceArgs;
+
+void *interface(void *arg);
+
 #endif // INTERFACE_H