diff --git a/mxp/cancun/computations/_constants_and_shorthands.lisp b/mxp/cancun/computations/_constants_and_shorthands.lisp
index 61aa79f2f..1ba829ee7 100644
--- a/mxp/cancun/computations/_constants_and_shorthands.lisp
+++ b/mxp/cancun/computations/_constants_and_shorthands.lisp
@@ -20,18 +20,6 @@
   ROW_OFFSET___CEILING_OF_SIZE_OVER_32         11
   )
 
-
-;;;;;;;;;;;;;;;;;;;
-;;               ;;
-;;   Constants   ;;
-;;               ;;
-;;;;;;;;;;;;;;;;;;;
-
-
-(defconst
-  CANCUN_MXPX_THRESHOLD    0xffffffff  ;; 256 ** 4 - 1
-  )
-
 ;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;                     ;;
 ;;   Scenario guards   ;;
diff --git a/mxp/cancun/constants.lisp b/mxp/cancun/constants.lisp
new file mode 100644
index 000000000..4407e2b7c
--- /dev/null
+++ b/mxp/cancun/constants.lisp
@@ -0,0 +1,5 @@
+(module mxp)
+
+(defconst
+  CANCUN_MXPX_THRESHOLD    0xffffffff  ;; 256 ** 4 - 1
+  )
\ No newline at end of file