1 files changed, 6 insertions, 3 deletions
diff --git a/output.h b/output.h
index 10a144f..8e4fa46 100644
--- a/output.h
+++ b/output.h
@@ -1,3 +1,6 @@
-void output_line(Process *proc, char *fmt, ...);
-void output_left(enum tof type, Process *proc, const char *function_name);
-void output_right(enum tof type, Process *proc, const char *function_name);
+struct Process;
+void output_line(struct Process *proc, char *fmt, ...);
+void output_left(enum tof type, struct Process *proc,
+		 const char *function_name);
+void output_right(enum tof type, struct Process *proc,
+		  const char *function_name);