Index: uspace/dist/src/c/demos/hello/hello.c
===================================================================
--- uspace/dist/src/c/demos/hello/hello.c	(revision 09ab0a9afc9379f1604c0fd75cac2d9287ba022c)
+++ uspace/dist/src/c/demos/hello/hello.c	(revision 9259d203a46c750aab526dff7ff95b01e17364f4)
@@ -1,2 +1,3 @@
+typedef int errno_t;
 extern errno_t putchar(char);