Index: uspace/lib/c/arch/ia32/include/libarch/syscall.h
===================================================================
--- uspace/lib/c/arch/ia32/include/libarch/syscall.h	(revision 25a179efc4ecca45aa90793992b6c1c2743fd07f)
+++ uspace/lib/c/arch/ia32/include/libarch/syscall.h	(revision f04b5b3bf75e5d5987007f7a9d2cdd7d90bd5978)
@@ -48,5 +48,5 @@
 #define __syscall6  __syscall_slow
 
-extern int (* __syscall_fast_func)(const sysarg_t, const sysarg_t,
+extern sysarg_t (* __syscall_fast_func)(const sysarg_t, const sysarg_t,
     const sysarg_t, const sysarg_t, const sysarg_t, const sysarg_t,
     const syscall_t);