diff --git a/kernel/atommutex.c b/kernel/atommutex.c
index cbb6371..e3543f3 100755
--- a/kernel/atommutex.c
+++ b/kernel/atommutex.c
@@ -101,7 +101,6 @@
  */
 
 
-#include <stdio.h>
 #include "atom.h"
 #include "atommutex.h"
 #include "atomtimer.h"
diff --git a/kernel/atomqueue.c b/kernel/atomqueue.c
index 78599f5..8ab0965 100755
--- a/kernel/atomqueue.c
+++ b/kernel/atomqueue.c
@@ -91,7 +91,6 @@
  */
  
 
-#include <stdio.h>
 #include <string.h>
 
 #include "atom.h"
diff --git a/kernel/atomsem.c b/kernel/atomsem.c
index 6c5d32d..db1c2be 100755
--- a/kernel/atomsem.c
+++ b/kernel/atomsem.c
@@ -88,7 +88,6 @@
  */
 
 
-#include <stdio.h>
 #include "atom.h"
 #include "atomsem.h"
 #include "atomtimer.h"
diff --git a/kernel/atomtimer.c b/kernel/atomtimer.c
index 5376fcb..3693295 100755
--- a/kernel/atomtimer.c
+++ b/kernel/atomtimer.c
@@ -67,7 +67,6 @@
  */
 
 
-#include <stdio.h>
 #include "atom.h"