diff --git a/sys/netatm/atm_aal5.c b/sys/netatm/atm_aal5.c
index 5ceb3519895..f102480d82f 100644
--- a/sys/netatm/atm_aal5.c
+++ b/sys/netatm/atm_aal5.c
@@ -36,10 +36,6 @@
  */
 
 #include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
-#include <sys/errno.h>
-#include <sys/time.h>
 #include <sys/protosw.h>
 #include <sys/socket.h>
 #include <sys/socketvar.h>
diff --git a/sys/netatm/atm_cm.c b/sys/netatm/atm_cm.c
index 22bea2ac6f0..8a5a07f178e 100644
--- a/sys/netatm/atm_cm.c
+++ b/sys/netatm/atm_cm.c
@@ -36,8 +36,6 @@
  */
 
 #include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
 #include <sys/errno.h>
 #include <sys/time.h>
 #include <sys/socket.h>
diff --git a/sys/netatm/atm_device.c b/sys/netatm/atm_device.c
index 33efb935027..3e417b0e695 100644
--- a/sys/netatm/atm_device.c
+++ b/sys/netatm/atm_device.c
@@ -36,8 +36,6 @@
  */
 
 #include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
 #include <sys/errno.h>
 #include <sys/malloc.h>
 #include <sys/time.h>
diff --git a/sys/netatm/atm_if.c b/sys/netatm/atm_if.c
index 9131b80f57b..42bec3ef56a 100644
--- a/sys/netatm/atm_if.c
+++ b/sys/netatm/atm_if.c
@@ -36,11 +36,7 @@
  */
 
 #include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
-#include <sys/errno.h>
 #include <sys/sockio.h>
-#include <sys/time.h>
 #include <sys/socket.h>
 #include <sys/socketvar.h>
 #include <sys/syslog.h>
diff --git a/sys/netatm/atm_proto.c b/sys/netatm/atm_proto.c
index a1ded20db52..c28f919bbcd 100644
--- a/sys/netatm/atm_proto.c
+++ b/sys/netatm/atm_proto.c
@@ -36,10 +36,6 @@
  */
 
 #include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
-#include <sys/errno.h>
-#include <sys/time.h>
 #include <sys/kernel.h>
 #include <sys/domain.h>
 #include <sys/protosw.h>
diff --git a/sys/netatm/atm_signal.c b/sys/netatm/atm_signal.c
index e4bde997307..2e107b5f589 100644
--- a/sys/netatm/atm_signal.c
+++ b/sys/netatm/atm_signal.c
@@ -36,10 +36,6 @@
  */
 
 #include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
-#include <sys/errno.h>
-#include <sys/time.h>
 #include <sys/socket.h>
 #include <sys/socketvar.h>
 #include <net/if.h>
diff --git a/sys/netatm/atm_socket.c b/sys/netatm/atm_socket.c
index d3bef8bf862..649ec8913d5 100644
--- a/sys/netatm/atm_socket.c
+++ b/sys/netatm/atm_socket.c
@@ -36,11 +36,7 @@
  */
 
 #include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
-#include <sys/errno.h>
 #include <sys/malloc.h>
-#include <sys/time.h>
 #include <sys/socket.h>
 #include <sys/socketvar.h>
 #include <sys/syslog.h>
diff --git a/sys/netatm/atm_subr.c b/sys/netatm/atm_subr.c
index 33f0ad98c4f..a19f1d6f870 100644
--- a/sys/netatm/atm_subr.c
+++ b/sys/netatm/atm_subr.c
@@ -36,8 +36,6 @@
  */
 
 #include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
 #include <sys/errno.h>
 #include <sys/malloc.h>
 #include <sys/time.h>
diff --git a/sys/netatm/atm_usrreq.c b/sys/netatm/atm_usrreq.c
index b2e6f5ca523..fb27fc42cde 100644
--- a/sys/netatm/atm_usrreq.c
+++ b/sys/netatm/atm_usrreq.c
@@ -36,12 +36,8 @@
  */
 
 #include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
-#include <sys/errno.h>
 #include <sys/proc.h>
 #include <sys/sockio.h>
-#include <sys/time.h>
 #include <sys/protosw.h>
 #include <sys/socket.h>
 #include <net/if.h>