Index: generic/include/errno.h
===================================================================
--- generic/include/errno.h	(revision d0c59014273d37ae8d8218bc43b145fd27e12bb6)
+++ generic/include/errno.h	(revision c9d2235bfff48451acbb0bac7a1aec13b808f114)
@@ -47,4 +47,5 @@
 #define ETIMEOUT        -12     /* Timeout expired */
 #define EINVAL          -13     /* Invalid value */
+#define EBUSY           -14     /* Resource is busy */
 
 #endif