Index: uspace/lib/bithenge/include/bithenge/tree.h
===================================================================
--- uspace/lib/bithenge/include/bithenge/tree.h	(revision 582a0b84b0a73672531e7b404a89997af41ba0b9)
+++ uspace/lib/bithenge/include/bithenge/tree.h	(revision 8d2dd7f2d52fbc7693f94b66e451eeff3756d061)
@@ -39,5 +39,4 @@
 
 #include <assert.h>
-#include <sys/types.h>
 #include "os.h"
 
Index: uspace/lib/bithenge/src/failure.c
===================================================================
--- uspace/lib/bithenge/src/failure.c	(revision 582a0b84b0a73672531e7b404a89997af41ba0b9)
+++ uspace/lib/bithenge/src/failure.c	(revision 8d2dd7f2d52fbc7693f94b66e451eeff3756d061)
@@ -41,5 +41,5 @@
 #include <stdio.h>
 #include <stdlib.h>
-#include <sys/types.h>
+#include <stddef.h>
 #include <sys/wait.h>
 #define BITHENGE_FAILURE_DECLS_ONLY 1
Index: uspace/lib/bithenge/src/failure.h
===================================================================
--- uspace/lib/bithenge/src/failure.h	(revision 582a0b84b0a73672531e7b404a89997af41ba0b9)
+++ uspace/lib/bithenge/src/failure.h	(revision 8d2dd7f2d52fbc7693f94b66e451eeff3756d061)
@@ -42,5 +42,5 @@
 #include <stdio.h>
 #include <stdlib.h>
-#include <sys/types.h>
+#include <stddef.h>
 
 int bithenge_should_fail(void);
Index: uspace/lib/bithenge/src/file.c
===================================================================
--- uspace/lib/bithenge/src/file.c	(revision 582a0b84b0a73672531e7b404a89997af41ba0b9)
+++ uspace/lib/bithenge/src/file.c	(revision 8d2dd7f2d52fbc7693f94b66e451eeff3756d061)
@@ -41,5 +41,5 @@
 #include <stdlib.h>
 #include <vfs/vfs.h>
-#include <sys/types.h>
+#include <stddef.h>
 #include "common.h"
 #include <bithenge/blob.h>