Index: uspace/lib/c/include/sys/types.h
===================================================================
--- uspace/lib/c/include/sys/types.h	(revision 98a38791c78a67662e1d752dd4c6ac2ce413c18f)
+++ uspace/lib/c/include/sys/types.h	(revision b4d08a4998b6c0f63a4c0991d02110916baf536d)
@@ -40,12 +40,4 @@
 typedef uint32_t fourcc_t;
 
-typedef int16_t unaligned_int16_t __attribute__ ((aligned(1)));
-typedef int32_t unaligned_int32_t __attribute__ ((aligned(1)));
-typedef int64_t unaligned_int64_t __attribute__ ((aligned(1)));
-
-typedef uint16_t unaligned_uint16_t __attribute__ ((aligned(1)));
-typedef uint32_t unaligned_uint32_t __attribute__ ((aligned(1)));
-typedef uint64_t unaligned_uint64_t __attribute__ ((aligned(1)));
-
 #endif
 
Index: uspace/lib/c/include/unaligned.h
===================================================================
--- uspace/lib/c/include/unaligned.h	(revision b4d08a4998b6c0f63a4c0991d02110916baf536d)
+++ uspace/lib/c/include/unaligned.h	(revision b4d08a4998b6c0f63a4c0991d02110916baf536d)
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2017 Jakub Jermar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libc
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_UNALIGNED_H_
+#define LIBC_UNALIGNED_H_
+
+#include <stdint.h>
+
+typedef int16_t unaligned_int16_t __attribute__ ((aligned(1)));
+typedef int32_t unaligned_int32_t __attribute__ ((aligned(1)));
+typedef int64_t unaligned_int64_t __attribute__ ((aligned(1)));
+
+typedef uint16_t unaligned_uint16_t __attribute__ ((aligned(1)));
+typedef uint32_t unaligned_uint32_t __attribute__ ((aligned(1)));
+typedef uint64_t unaligned_uint64_t __attribute__ ((aligned(1)));
+
+#endif
+
+/** @}
+ */
Index: uspace/srv/fs/fat/fat_dentry.h
===================================================================
--- uspace/srv/fs/fat/fat_dentry.h	(revision 98a38791c78a67662e1d752dd4c6ac2ce413c18f)
+++ uspace/srv/fs/fat/fat_dentry.h	(revision b4d08a4998b6c0f63a4c0991d02110916baf536d)
@@ -37,5 +37,6 @@
 #include <stdint.h>
 #include <stdbool.h>
-#include <sys/types.h>
+#include <stddef.h>
+#include <unaligned.h>
 
 #define IS_D_CHAR(ch) (isalnum(ch) || ch == '_')