diff --git a/src/planner.h b/src/planner.h
index 3ed2b87..c6aab1c 100644
--- a/src/planner.h
+++ b/src/planner.h
@@ -18,8 +18,6 @@ typedef struct Task {
   time_t deadline;
   int priority;
   uint64_t spare;
-  char *(*toStr)(struct Task *t); // return human readable string of struct.
-                                  // Free after use!
 } Task;
 
 /*