Index: uspace/dist/src/c/demos/hello/hello.c
===================================================================
--- uspace/dist/src/c/demos/hello/hello.c	(revision 209cd41cc4d57974356cbf19757223b50b39f78e)
+++ uspace/dist/src/c/demos/hello/hello.c	(revision c0cef6f938006513bcdf3e25c4649ce73b376407)
@@ -1,2 +1,3 @@
+typedef int errno_t;
 extern errno_t putchar(char);