diff --git a/headers/posix/dirent.h b/headers/posix/dirent.h
index 72c890f01a..0ff63074e3 100644
--- a/headers/posix/dirent.h
+++ b/headers/posix/dirent.h
@@ -1,15 +1,10 @@
-/**
- * @file dirent.h
- * @brief File Control functions and definitions
- */
-
 #ifndef _DIRENT_H
 #define	_DIRENT_H
+/* 
+** Distributed under the terms of the OpenBeOS License.
+*/
 
-// ToDo: should really be <sys/types>
-// This file should reside in headers/posix, not here...
-// needs ino_t (int64), and dev_t (long)
-#include <ktypes.h>
+#include <sys/types.h>
 
 
 typedef struct dirent {
diff --git a/headers/posix/fcntl.h b/headers/posix/fcntl.h
index 7b30ec75c3..c94368435d 100644
--- a/headers/posix/fcntl.h
+++ b/headers/posix/fcntl.h
@@ -1,8 +1,10 @@
 #ifndef _FCNTL_H
 #define _FCNTL_H
+/* 
+** Distributed under the terms of the OpenBeOS License.
+*/
 
-//#include <sys/types.h>  /* for mode_t */
-#include <ktypes.h>	/* ToDo: remove me */
+#include <sys/types.h>
 #include <sys/stat.h>
 
 /* commands that can be passed to fcntl */
diff --git a/headers/posix/sys/param.h b/headers/posix/sys/param.h
index 314deb5f38..05d42aad51 100644
--- a/headers/posix/sys/param.h
+++ b/headers/posix/sys/param.h
@@ -1,5 +1,8 @@
 #ifndef _SYS_PARAM_H
 #define _SYS_PARAM_H
+/* 
+** Distributed under the terms of the OpenBeOS License.
+*/
 
 #include <limits.h>
 
diff --git a/headers/posix/sys/types.h b/headers/posix/sys/types.h
new file mode 100644
index 0000000000..92992b197f
--- /dev/null
+++ b/headers/posix/sys/types.h
@@ -0,0 +1,2 @@
+// ToDo: fix me!
+#include <ktypes.h>
diff --git a/headers/posix/unistd.h b/headers/posix/unistd.h
index cf8220c1a1..44f901ec2d 100644
--- a/headers/posix/unistd.h
+++ b/headers/posix/unistd.h
@@ -5,9 +5,7 @@
 */
 
 #include <null.h>
-// ToDo: fix ktypes issue...
-#include <ktypes.h>
-//#include <sys/types.h>
+#include <sys/types.h>
 
 #ifdef __cplusplus
 extern "C" {