diff --git a/src/statnums.h b/src/statnums.h
index 682366142..7450ccbdd 100644
--- a/src/statnums.h
+++ b/src/statnums.h
@@ -61,6 +61,9 @@ enum
 	STAT_MAPMARKER,							// Map marker actors
 	STAT_DLIGHT,
 	
+	STAT_USER = 70,
+	STAT_USER_MAX = 90,
+
 	STAT_DEFAULT = 100,						// Thinkers go here unless specified otherwise.
 	STAT_SECTOREFFECT,						// All sector effects that cause floor and ceiling movement
 	STAT_ACTORMOVER,						// actor movers
diff --git a/wadsrc/static/zscript/base.txt b/wadsrc/static/zscript/base.txt
index b7607d555..4be135118 100644
--- a/wadsrc/static/zscript/base.txt
+++ b/wadsrc/static/zscript/base.txt
@@ -385,6 +385,9 @@ class Thinker : Object native play
 		STAT_MAPMARKER,							// Map marker actors
 		STAT_DLIGHT,							// Dynamic lights
 
+		STAT_USER = 70,
+		STAT_USER_MAX = 90,
+
 		STAT_DEFAULT = 100,						// Thinkers go here unless specified otherwise.
 		STAT_SECTOREFFECT,						// All sector effects that cause floor and ceiling movement
 		STAT_ACTORMOVER,						// actor movers