Index: kernel/arch/sparc64/include/types.h
===================================================================
--- kernel/arch/sparc64/include/types.h	(revision 8b65570552691ad6fa2a012cf20ea6571577cd46)
+++ kernel/arch/sparc64/include/types.h	(revision fde2982c28dcf5ca0b83111e4df4d32832abdec9)
@@ -37,4 +37,5 @@
 
 typedef uint64_t size_t;
+typedef int64_t ssize_t;
 
 typedef uint64_t uintptr_t;