diff --git a/mrbgems/mruby-task/include/task.h b/mrbgems/mruby-task/include/task.h
index 6004821a4..b2c4a9922 100644
--- a/mrbgems/mruby-task/include/task.h
+++ b/mrbgems/mruby-task/include/task.h
@@ -9,8 +9,6 @@
 
 #include <mruby.h>
 
-#ifdef MRB_USE_TASK_SCHEDULER
-
 /*
  * Task status values (bit-mapped)
  */
@@ -98,11 +96,4 @@ void mrb_tick(mrb_state *mrb);
 mrb_value mrb_tasks_run(mrb_state *mrb);
 void mrb_task_mark_all(mrb_state *mrb);
 
-/*
- * Task context status values
- * (MRB_TASK_CREATED and MRB_TASK_STOPPED are defined in mrb_fiber_state enum)
- */
-
-#endif /* MRB_USE_TASK_SCHEDULER */
-
 #endif /* MRUBY_TASK_H */
diff --git a/mrbgems/mruby-task/src/task.c b/mrbgems/mruby-task/src/task.c
index afe56ba34..8a79f6fbc 100644
--- a/mrbgems/mruby-task/src/task.c
+++ b/mrbgems/mruby-task/src/task.c
@@ -5,9 +5,6 @@
 */
 
 #include <mruby.h>
-
-#ifdef MRB_USE_TASK_SCHEDULER
-
 #include <mruby/array.h>
 #include <mruby/class.h>
 #include <mruby/data.h>
@@ -1544,18 +1541,3 @@ mrb_mruby_task_gem_final(mrb_state *mrb)
 
   mrb_task_hal_final(mrb);
 }
-
-#else
-
-/* Task scheduler not enabled - provide stub */
-void
-mrb_mruby_task_gem_init(mrb_state *mrb)
-{
-}
-
-void
-mrb_mruby_task_gem_final(mrb_state *mrb)
-{
-}
-
-#endif /* MRB_USE_TASK_SCHEDULER */