#include <mono/utils/mono-compiler.h>
#include <mono/io-layer/io-layer.h>
-extern MonoString* ves_icall_System_Environment_GetOSVersionString (void) MONO_INTERNAL;
+extern MonoString* ves_icall_System_Environment_GetOSVersionString (void);
#if !defined(HOST_WIN32) && defined(HAVE_SYS_UTSNAME_H)
#include <sys/utsname.h>