diff --git a/src/deh_tables.c b/src/deh_tables.c
index b1f5d148a..d4626cf68 100644
--- a/src/deh_tables.c
+++ b/src/deh_tables.c
@@ -5466,6 +5466,7 @@ const char *const MOBJTYPE_LIST[] = {  // array length left dynamic for sanity t
 
 	// SRB2kart
 	"MT_RANDOMITEM",
+	"MT_SPHEREBOX",
 	"MT_RANDOMITEMPOP",
 	"MT_FLOATINGITEM",
 	"MT_ITEMCAPSULE",