Index: uspace/lib/bithenge/src/print.c
===================================================================
--- uspace/lib/bithenge/src/print.c	(revision 04649677bb4fbe5c0b699c27add4f8664d9a15fc)
+++ uspace/lib/bithenge/src/print.c	(revision 0798689015f6ea90e886a343e0eb42cff7ca5c2a)
@@ -40,4 +40,5 @@
 #include <stdarg.h>
 #include <stdio.h>
+#include <wchar.h>
 #include <bithenge/blob.h>
 #include <bithenge/print.h>