diff --git a/contiki-cpc/loader/loader-arch-module.s b/contiki-cpc/loader/loader-arch-module.s
new file mode 100644
index 0000000..2539b86
--- /dev/null
+++ b/contiki-cpc/loader/loader-arch-module.s
@@ -0,0 +1,16 @@
+;; This is the header for Contiki program files
+;;
+;; This must always be at at the start of the file
+;; The order of the data must not change.
+;;
+.globl _loader_appinit
+		.area _CODE
+
+_loader_arch_loadaddr::
+arch:		.byte	0,0,0,0,0,1,1,1
+version:	.byte	0,0,0,0,0,1,1,1
+
+;; The position of the init function can be anywhere in the file.
+;; This jump is always in the same place, and points to the actual init function.
+	call gsinit
+	jp _loader_appinit