diff --git a/rtl/linux/si_intf.inc b/rtl/linux/si_intf.inc
index 469d15927e..305ae9c646 100644
--- a/rtl/linux/si_intf.inc
+++ b/rtl/linux/si_intf.inc
@@ -3,5 +3,5 @@
 var
   initialstkptr: pointer; public name '__stkptr';
   operatingsystem_parameter_envp: ppchar; public name 'operatingsystem_parameter_envp';
-  operatingsystem_parameter_argc: ptruint; public name 'operatingsystem_parameter_argc';
+  operatingsystem_parameter_argc: longint; public name 'operatingsystem_parameter_argc';
   operatingsystem_parameter_argv: ppchar; public name 'operatingsystem_parameter_argv';