diff --git a/doc/fixes35.0 b/doc/fixes35.0
index 69dd935b3..17265ef4a 100644
--- a/doc/fixes35.0
+++ b/doc/fixes35.0
@@ -70,6 +70,7 @@ a slow-moving monster hidden under a rotting corpse was not immediately
 mimic that ends up on the rogue level should not mimic a closed door
 polymorphed or shapechanged monster sometimes got erroneous hit points
 mimic should not mimic a boulder while on a pit or hole location
+reviving invisible troll could appear visible until it moves
 
 
 Platform- and/or Interface-Specific Fixes
diff --git a/src/zap.c b/src/zap.c
index 414dd7c61..7ac5d0662 100644
--- a/src/zap.c
+++ b/src/zap.c
@@ -517,6 +517,7 @@ coord *cc;
 		mtmp2->mstun = 0;
 		mtmp2->mconf = 0;
 		replmon(mtmp,mtmp2);
+		newsym(mtmp2->mx, mtmp2->my);	/* Might now be invisible */
 
 		/* in case Protection_from_shape_changers is different
 		   now than it was when the traits were stored */