diff --git a/arch/nt32/bits/syscall.h.in b/arch/nt32/bits/syscall.h.in
index 41a5600..ea88b63 100644
--- a/arch/nt32/bits/syscall.h.in
+++ b/arch/nt32/bits/syscall.h.in
@@ -364,3 +364,6 @@
 
 #define __NR_dbg_common_error		375
 #define __NR_dbg_native_error		376
+
+#define SYS_cmd_args_to_argv		384
+#define SYS_cmd_argv_to_args		385
diff --git a/arch/nt64/bits/syscall.h.in b/arch/nt64/bits/syscall.h.in
index 41a5600..ea88b63 100644
--- a/arch/nt64/bits/syscall.h.in
+++ b/arch/nt64/bits/syscall.h.in
@@ -364,3 +364,6 @@
 
 #define __NR_dbg_common_error		375
 #define __NR_dbg_native_error		376
+
+#define SYS_cmd_args_to_argv		384
+#define SYS_cmd_argv_to_args		385