Index: uspace/lib/bithenge/src/transform.c
===================================================================
--- uspace/lib/bithenge/src/transform.c	(revision 84239b1cd7c5ed286263ce4edb649da00b34b249)
+++ uspace/lib/bithenge/src/transform.c	(revision 874381a54fd7ce729565b9d2ea3837ab1bcd4b5b)
@@ -879,4 +879,9 @@
 	*out = 8;
 	return EOK;
+}
+
+static uint8_t uint8_t_identity(uint8_t arg)
+{
+	return arg;
 }
 
@@ -914,5 +919,5 @@
 	}
 
-MAKE_UINT_TRANSFORM(uint8   , uint8_t ,                 , prefix_length_1);
+MAKE_UINT_TRANSFORM(uint8   , uint8_t,  uint8_t_identity, prefix_length_1);
 MAKE_UINT_TRANSFORM(uint16le, uint16_t, uint16_t_le2host, prefix_length_2);
 MAKE_UINT_TRANSFORM(uint16be, uint16_t, uint16_t_be2host, prefix_length_2);