diff --git a/source/utils/net_rpc_printer.c b/source/utils/net_rpc_printer.c
index 8fc65b38774..4b53dec36e9 100644
--- a/source/utils/net_rpc_printer.c
+++ b/source/utils/net_rpc_printer.c
@@ -234,7 +234,7 @@ static void display_print_driver_3(DRIVER_INFO_3 *i1)
 }
 
 
-static void display_reg_value(pstring subkey, REGISTRY_VALUE value)
+static void display_reg_value(const char *subkey, REGISTRY_VALUE value)
 {
 	pstring text;