Index: uspace/lib/c/arch/ia32/include/libarch/syscall.h
===================================================================
--- uspace/lib/c/arch/ia32/include/libarch/syscall.h	(revision f96b6c868828c92647a50a4c280fc64ec7ce8b37)
+++ uspace/lib/c/arch/ia32/include/libarch/syscall.h	(revision de0213c313bdd006c84a68802e089010425de570)
@@ -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);