diff --git a/headers/os/kernel/sys/filio.h b/headers/os/kernel/sys/filio.h
deleted file mode 100644
index a68c42200b..0000000000
--- a/headers/os/kernel/sys/filio.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/**
- * @file sys/filio.h
- * @brief ioctl() definitions for file descriptor operations
- */
-
-#ifndef _SYS_FILIO_H
-#define _SYS_FILIO_H
-/**
- * @defgroup IOCTL_filio sys/filio.h
- * @brief ioctl() definitions for file descriptor operations
- * @ingroup OpenBeOS_POSIX
- * @ingroup IOCTL
- * @{
- */
-
-#include <sys/ioccom.h>
-
-/** @def FIOCLEX set close on exec 
- * @ref FD_CLOEXEC */
-#define FIOCLEX      _IO('f', 1)             
-/** @def FIONCLEX remove close on exec flag 
- * @ref FD_CLOEXEC*/
-#define FIONCLEX     _IO('f', 2)
-/** @def FIBMAP get logical block 
- * @note this is not yet implemented on OpenBeOS */             
-#define FIBMAP       _IOWR('f', 122, void *) 
-/** @def FIOASYNC set/clear async I/O */
-#define FIOASYNC     _IOW('f', 123, int)     
-/** @def FIOGETOWN get owner */
-#define FIOGETOWN    _IOR('f', 123, int)     
-/** @def FIOSETOWN set owner */
-#define FIOSETOWN    _IOW('f', 123, int)     
-/** @def FIONBIO set/clear non-blocking I/O */
-#define FIONBIO      _IOW('f', 126, int)     
-/** @def FIONREAD get number of bytes available to read */
-#define FIONREAD     _IOW('f', 127, int)     
-
-/** @} */
-
-#endif /* _SYS_FILIO_H */
diff --git a/headers/os/kernel/sys/ioccom.h b/headers/os/kernel/sys/ioccom.h
deleted file mode 100644
index 9af5c74643..0000000000
--- a/headers/os/kernel/sys/ioccom.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/**
- * @file sys/ioccom.h
- * @brief Definitions & maros common to ioctl
- */
- 
-#ifndef _SYS_IOCCOM_H
-#define _SYS_IOCCOM_H
-
-/**
- * @defgroup IOCTL_common sys/ioccom.h
- * @brief Definitions & maros common to ioctl()
- * @ingroup OpenBeOS_POSIX
- * @ingroup IOCTL
- * Ioctl values passed as the command (2nd) variable have the 
- * command encoded in the lower word and the size of any parameters
- * in the upper word (in or out).
- * The high 3 bits are used to encode whether it's in or out.
- * Due to this you can't just give an ioctl value, you need to encode 
- * it using macros described in
- * @ref IOCTL_macros
- * @{
- */
-
-/** @defgroup IOCTL_parm ioctl() parameter definitions
- * @ingroup IOCTL_common
- * @{
- */
-/** @def IOC_VOID */
-#define IOC_VOID         (ulong)0x20000000
-/** @def IOC_OUT ioctl expects data (output) */
-#define IOC_OUT          (ulong)0x40000000
-/** @def IOC_IN ioctl passes a value in */
-#define IOC_IN           (ulong)0x80000000
-/** @def IOC_INOUT ioctl passes data in and out */
-#define IOC_INOUT        (IOC_IN|IOC_OUT)
-/** @def IOC_DIRMASK */
-#define IOC_DIRMASK      (ulong)0xe0000000
-/** @} */
-
-/**
- * @defgroup IOCTL_macros IOCTL macros
- * These should be used to define the values passed in as cmd to
- * ioctl()
- * @ingroup IOCTL_common
- * @{
- */
-/** @def IOCPARM_MASK mask used to for following macros */
-#define IOCPARM_MASK     0x1fff
-/** @def IOCPARM_LEN(x) length of the data passed as param */
-#define IOCPARM_LEN(x)   (((x) >> 16) & IOCPARM_MASK)
-/** @def IOCBASECMD(x) the base command encoded in the ioctl value */
-#define IOCBASECMD(x)    ((x) & ~(IOCPARM_MASK << 16))
-/** @def IOCGROUP(x) which group of ioctl() commands does this belong to? */
-#define IOCGROUP(x)      (((x) >> 8) & 0xff)
-/** @def IOCPARM_MAX Maximum size of parameter that can be passed (20 bytes) */ 
-#define IOCPARM_MAX      20
-
-/**
- * @defgroup IOCTL_createmacros macro's to create ioctl() values
- * @brief these macro's should be used to create new ioctl() values
- * @ingroup IOCTL_common
- * @{
- */
-/** @def _IOC(inout, group, num , len) create a new ioctl */
-#define _IOC(inout, group, num, len) \
-	(inout | ((len & IOCPARM_MASK)<<16) | ((group) << 8) | (num))
-/** @def _IO(g,n) create a new void ioctl for group g, number n */
-#define _IO(g,n)          _IOC(IOC_VOID, (g), (n), 0)
-/** @def _IOR(g,n,t) create a ioctl() that reads a value of type t*/
-#define _IOR(g,n,t)       _IOC(IOC_OUT,  (g), (n), sizeof(t))
-/** @def _IOW(g,n,t) ioctl() that writes value of type t, group g, number n */
-#define _IOW(g,n,t)       _IOC(IOC_IN ,  (g), (n), sizeof(t))
-/** @def _IOWR(g,n,t) ioctl() that reads/writes value of type t 
- * @note this isn't _IORW as this causes name conflicts on some systems */
-#define _IOWR(g,n,t)      _IOC(IOC_INOUT,  (g), (n), sizeof(t))
-/** @} */
-
-/** @} */
-
-#endif /* _SYS_IOCCOM_H */
diff --git a/headers/os/kernel/sys/ioctl.h b/headers/os/kernel/sys/ioctl.h
deleted file mode 100644
index 8a2bcb6243..0000000000
--- a/headers/os/kernel/sys/ioctl.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/**
- * @file sys/ioctl.h
- * @brief I/O control functions
- */
-
-#ifndef _SYS_IOCTL_H
-#define _SYS_IOCTL_H
-
-/**
- * @defgroup IOCTL sys/ioctl.h
- * @brief I/O control functions
- * @ingroup OpenBeOS_POSIX
- * @{
- */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-#include <sys/ioccom.h>
-
-#include <sys/filio.h>
-#include <sys/socket.h>
-
-#ifndef _KERNEL_MODE
-  /** @fn int ioctl(int fd, ulong cmd, ...)
-   * Manipulates the characteristics of the affected descriptor. May be used
-   * on all forms of descriptor, including sockets and pipes. cmd should be one
-   * of the values given in 
-   * @ref IOCTL_cmds
-   */
-  int ioctl(int, ulong, ...);
-#endif /* !_KERNEL_MODE */
-
-/** @} */
-#endif /* _SYS_IOCTL_H */