diff --git a/sys/dev/drm2/drm_dp_iic_helper.c b/sys/dev/drm2/drm_dp_iic_helper.c
index c9f4e604457..c4e580307fb 100644
--- a/sys/dev/drm2/drm_dp_iic_helper.c
+++ b/sys/dev/drm2/drm_dp_iic_helper.c
@@ -26,7 +26,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/types.h>
 #include <sys/kobj.h>
 #include <sys/bus.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include "iicbus_if.h"
 #include <dev/iicbus/iiconf.h>
 #include <dev/drm2/drmP.h>
diff --git a/sys/dev/drm2/drm_edid.c b/sys/dev/drm2/drm_edid.c
index 49752982f3e..178ab740d28 100644
--- a/sys/dev/drm2/drm_edid.c
+++ b/sys/dev/drm2/drm_edid.c
@@ -34,7 +34,7 @@ __FBSDID("$FreeBSD$");
 #include <dev/drm2/drmP.h>
 #include <dev/drm2/drm_edid.h>
 #include <dev/drm2/drm_edid_modes.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include "iicbus_if.h"
 
diff --git a/sys/dev/drm2/i915/intel_iic.c b/sys/dev/drm2/i915/intel_iic.c
index 8412ea4d888..412349c8d9d 100644
--- a/sys/dev/drm2/i915/intel_iic.c
+++ b/sys/dev/drm2/i915/intel_iic.c
@@ -61,7 +61,7 @@ __FBSDID("$FreeBSD$");
 #include <dev/drm2/i915/i915_drm.h>
 #include <dev/drm2/i915/i915_drv.h>
 #include <dev/drm2/i915/intel_drv.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include "iicbus_if.h"
diff --git a/sys/dev/drm2/i915/intel_sdvo.c b/sys/dev/drm2/i915/intel_sdvo.c
index 7ce9567dbfc..8cae7662d5d 100644
--- a/sys/dev/drm2/i915/intel_sdvo.c
+++ b/sys/dev/drm2/i915/intel_sdvo.c
@@ -37,7 +37,7 @@ __FBSDID("$FreeBSD$");
 #include <dev/drm2/i915/i915_drv.h>
 #include <dev/drm2/i915/intel_sdvo_regs.h>
 #include <dev/drm2/i915/intel_drv.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include "iicbus_if.h"
 
diff --git a/sys/dev/drm2/radeon/atombios_i2c.c b/sys/dev/drm2/radeon/atombios_i2c.c
index 2ba755d10a3..40ba15be931 100644
--- a/sys/dev/drm2/radeon/atombios_i2c.c
+++ b/sys/dev/drm2/radeon/atombios_i2c.c
@@ -28,7 +28,7 @@ __FBSDID("$FreeBSD$");
 
 #include <dev/drm2/drmP.h>
 #include <dev/drm2/radeon/radeon_drm.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include "radeon.h"
diff --git a/sys/dev/drm2/radeon/radeon_i2c.c b/sys/dev/drm2/radeon/radeon_i2c.c
index 6b2f6ec9e4c..917286a14c1 100644
--- a/sys/dev/drm2/radeon/radeon_i2c.c
+++ b/sys/dev/drm2/radeon/radeon_i2c.c
@@ -30,7 +30,7 @@ __FBSDID("$FreeBSD$");
 #include <dev/drm2/drmP.h>
 #include <dev/drm2/drm_edid.h>
 #include <dev/drm2/radeon/radeon_drm.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include "radeon.h"
diff --git a/sys/dev/etherswitch/arswitch/arswitch.c b/sys/dev/etherswitch/arswitch/arswitch.c
index 04fbf26de7f..24016e5a825 100644
--- a/sys/dev/etherswitch/arswitch/arswitch.c
+++ b/sys/dev/etherswitch/arswitch/arswitch.c
@@ -47,7 +47,7 @@
 #include <net/if_types.h>
 
 #include <machine/bus.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include <dev/mii/mii.h>
diff --git a/sys/dev/etherswitch/arswitch/arswitch_7240.c b/sys/dev/etherswitch/arswitch/arswitch_7240.c
index fa0480a38f6..f3750bf7bb8 100644
--- a/sys/dev/etherswitch/arswitch/arswitch_7240.c
+++ b/sys/dev/etherswitch/arswitch/arswitch_7240.c
@@ -45,7 +45,7 @@
 #include <net/if_types.h>
 
 #include <machine/bus.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include <dev/mii/mii.h>
diff --git a/sys/dev/etherswitch/arswitch/arswitch_8216.c b/sys/dev/etherswitch/arswitch/arswitch_8216.c
index c48efb5f280..72b232709b4 100644
--- a/sys/dev/etherswitch/arswitch/arswitch_8216.c
+++ b/sys/dev/etherswitch/arswitch/arswitch_8216.c
@@ -45,7 +45,7 @@
 #include <net/if_types.h>
 
 #include <machine/bus.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include <dev/mii/mii.h>
diff --git a/sys/dev/etherswitch/arswitch/arswitch_8226.c b/sys/dev/etherswitch/arswitch/arswitch_8226.c
index 204b0378fcd..43d2281f242 100644
--- a/sys/dev/etherswitch/arswitch/arswitch_8226.c
+++ b/sys/dev/etherswitch/arswitch/arswitch_8226.c
@@ -45,7 +45,7 @@
 #include <net/if_types.h>
 
 #include <machine/bus.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include <dev/mii/mii.h>
diff --git a/sys/dev/etherswitch/arswitch/arswitch_8316.c b/sys/dev/etherswitch/arswitch/arswitch_8316.c
index f859e2dd531..91dd72d9029 100644
--- a/sys/dev/etherswitch/arswitch/arswitch_8316.c
+++ b/sys/dev/etherswitch/arswitch/arswitch_8316.c
@@ -45,7 +45,7 @@
 #include <net/if_types.h>
 
 #include <machine/bus.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include <dev/mii/mii.h>
diff --git a/sys/dev/etherswitch/arswitch/arswitch_8327.c b/sys/dev/etherswitch/arswitch/arswitch_8327.c
index 7c1bd4723d6..3fc2bb02797 100644
--- a/sys/dev/etherswitch/arswitch/arswitch_8327.c
+++ b/sys/dev/etherswitch/arswitch/arswitch_8327.c
@@ -45,7 +45,7 @@
 #include <net/if_types.h>
 
 #include <machine/bus.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include <dev/mii/mii.h>
diff --git a/sys/dev/etherswitch/arswitch/arswitch_9340.c b/sys/dev/etherswitch/arswitch/arswitch_9340.c
index 8f16e66d4b4..4de76e2d9ec 100644
--- a/sys/dev/etherswitch/arswitch/arswitch_9340.c
+++ b/sys/dev/etherswitch/arswitch/arswitch_9340.c
@@ -45,7 +45,7 @@
 #include <net/if_types.h>
 
 #include <machine/bus.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include <dev/mii/mii.h>
diff --git a/sys/dev/etherswitch/arswitch/arswitch_phy.c b/sys/dev/etherswitch/arswitch/arswitch_phy.c
index 5b73d6ff3af..928ca03dbe4 100644
--- a/sys/dev/etherswitch/arswitch/arswitch_phy.c
+++ b/sys/dev/etherswitch/arswitch/arswitch_phy.c
@@ -43,7 +43,7 @@
 #include <net/if_media.h>
 
 #include <machine/bus.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include <dev/mii/mii.h>
diff --git a/sys/dev/etherswitch/arswitch/arswitch_reg.c b/sys/dev/etherswitch/arswitch/arswitch_reg.c
index 6503910df87..3251da8a2ee 100644
--- a/sys/dev/etherswitch/arswitch/arswitch_reg.c
+++ b/sys/dev/etherswitch/arswitch/arswitch_reg.c
@@ -44,7 +44,7 @@
 #include <net/if_types.h>
 
 #include <machine/bus.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include <dev/mii/mii.h>
diff --git a/sys/dev/etherswitch/rtl8366/rtl8366rb.c b/sys/dev/etherswitch/rtl8366/rtl8366rb.c
index bbf981a0ded..d14f4660130 100644
--- a/sys/dev/etherswitch/rtl8366/rtl8366rb.c
+++ b/sys/dev/etherswitch/rtl8366/rtl8366rb.c
@@ -46,7 +46,7 @@
 #include <net/if_types.h>
 
 #include <machine/bus.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
 #include <dev/mii/mii.h>
diff --git a/sys/dev/iicbus/iic.c b/sys/dev/iicbus/iic.c
index 5d63060a826..16d113ee6c7 100644
--- a/sys/dev/iicbus/iic.c
+++ b/sys/dev/iicbus/iic.c
@@ -37,10 +37,10 @@
 #include <sys/sx.h>
 #include <sys/systm.h>
 #include <sys/uio.h>
-#include <sys/iic.h>
 
 #include <dev/iicbus/iiconf.h>
 #include <dev/iicbus/iicbus.h>
+#include <dev/iicbus/iic.h>
 
 #include "iicbus_if.h"
 
diff --git a/sys/sys/iic.h b/sys/dev/iicbus/iic.h
similarity index 100%
rename from sys/sys/iic.h
rename to sys/dev/iicbus/iic.h
diff --git a/sys/dev/iicbus/iicbus_if.m b/sys/dev/iicbus/iicbus_if.m
index d0d83a3c3bd..c57fac58421 100644
--- a/sys/dev/iicbus/iicbus_if.m
+++ b/sys/dev/iicbus/iicbus_if.m
@@ -27,7 +27,7 @@
 #
 
 #include <sys/bus.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 
 INTERFACE iicbus;
 
diff --git a/sys/dev/iicbus/iiconf.h b/sys/dev/iicbus/iiconf.h
index 68ca83febff..092ba8de065 100644
--- a/sys/dev/iicbus/iiconf.h
+++ b/sys/dev/iicbus/iiconf.h
@@ -29,7 +29,7 @@
 #define __IICONF_H
 
 #include <sys/queue.h>
-#include <sys/iic.h>
+#include <dev/iicbus/iic.h>
 
 
 #define IICPRI (PZERO+8)		/* XXX sleep/wakeup queue priority */