diff --git a/src/scheduler.c b/src/scheduler.c
index e1f6f57..6d6e9b2 100644
--- a/src/scheduler.c
+++ b/src/scheduler.c
@@ -11,8 +11,8 @@
 #define MAX_TICK_HANDLERS 3
 #define MAX_FRAME_HANDLERS 6
 
-static HanderFunc* tickHandlers[MAX_TICK_HANDLERS];
-static HanderFunc* frameHandlers[MAX_FRAME_HANDLERS];
+static HandlerFunc* tickHandlers[MAX_TICK_HANDLERS];
+static HandlerFunc* frameHandlers[MAX_FRAME_HANDLERS];
 
 static u16 previousFrame;
 static volatile u16 frame;
@@ -70,12 +70,12 @@ void scheduler_run(void)
     }
 }
 
-void scheduler_addTickHandler(HanderFunc* onTick)
+void scheduler_addTickHandler(HandlerFunc* onTick)
 {
     tickHandlers[tickHandlersLength++] = onTick;
 }
 
-void scheduler_addFrameHandler(HanderFunc* onFrame)
+void scheduler_addFrameHandler(HandlerFunc* onFrame)
 {
     frameHandlers[frameHandlersLength++] = onFrame;
 }
diff --git a/src/scheduler.h b/src/scheduler.h
index c445322..e8baea2 100644
--- a/src/scheduler.h
+++ b/src/scheduler.h
@@ -2,7 +2,7 @@
 #include <stdint.h>
 #include <types.h>
 
-typedef void(HanderFunc)(void);
+typedef void(HandlerFunc)(void);
 
 void scheduler_init(void);
 void scheduler_vsync(void);
@@ -10,5 +10,5 @@ void scheduler_tick(void);
 void scheduler_run(void);
 u16 scheduler_ticks(void);
 
-void scheduler_addTickHandler(HanderFunc* onTick);
-void scheduler_addFrameHandler(HanderFunc* onFrame);
+void scheduler_addTickHandler(HandlerFunc* onTick);
+void scheduler_addFrameHandler(HandlerFunc* onFrame);