diff --git a/compiler/pdecsub.pas b/compiler/pdecsub.pas
index e210892aac..1816f8e6c4 100644
--- a/compiler/pdecsub.pas
+++ b/compiler/pdecsub.pas
@@ -103,14 +103,16 @@ implementation
 
 {$if defined(i386)}
            { For left to right add it at the end to be delphi compatible }
-           if pd.proccalloption in (pushleftright_pocalls+[pocall_safecall])  then
+           if (target_info.system in system_all_windows) and
+              (pd.proccalloption in (pushleftright_pocalls+[pocall_safecall])) then
              paranr:=paranr_result_leftright
            else
 {$elseif defined(x86) or defined(arm)}
            { other platforms don't have a "safecall" convention,
              and never reverse the parameter pushing order
            }
-           if (pd.proccalloption = pocall_safecall)  then
+           if (target_info.system in system_all_windows) and
+              (pd.proccalloption = pocall_safecall)  then
              paranr:=paranr_result_leftright
            else
 {$endif}