1 files changed, 1 insertions, 1 deletions
diff --git a/pp_sys.c b/pp_sys.c
index 9cc7e7bff8..c8c84b3754 100644
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -4211,7 +4211,7 @@ PP(pp_fork)
     PUSHi(childpid);
     RETURN;
 #else
-#  if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS)
+#  if (defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS)) || defined(__amigaos4__)
     dSP; dTARGET;
     Pid_t childpid;