diff --git a/code/ZAS/_docs.dm b/code/ZAS/_docs.dm
index 4433478e32..7b28d52688 100644
--- a/code/ZAS/_docs.dm
+++ b/code/ZAS/_docs.dm
@@ -28,7 +28,7 @@ Notes for people who used ZAS before:
 */
 
 //#define ZASDBG
-//#define MULTIZAS
+#define MULTIZAS
 #define AIR_BLOCKED 1
 #define ZONE_BLOCKED 2
 #define BLOCKED 3