diff --git a/content.cpp b/content.cpp
index 3fdeb50d..30ae38bc 100644
--- a/content.cpp
+++ b/content.cpp
@@ -33,8 +33,7 @@
 #define REQAS(x,y)
 #endif
 
-
-MONSTER( 0,   0,        "no monster"       , moNone, ZERO | CF_NOGHOST | CF_NOBLOW, RESERVED, moNone, NULL)
+MONSTER( 0,   0,        "no monster"       , moNone, ZERO | CF_NOGHOST | CF_NOBLOW, RESERVED, moNone, NODESC)
 MONSTER( 'Y', 0x4040FF, "Yeti"       , moYeti, CF_FACE_UP, RESERVED, moYeti,
     "A big and quite intelligent monster living in the Icy Land."
   )
@@ -423,7 +422,7 @@ MONSTER( 'B', 0xC0C040, "Western Hawk", moWestHawk, CF_FACE_SIDE | CF_BIRD | CF_
     "Some readers misinterpreted the early maps of Free Fall, thinking that it is a land to the west from some wall. "
     "The name Western Hawks remained." )
 
-ITEM( 0,   0,        "no item", itNone, -1, ZERO | IF_FIREPROOF, RESERVED, osNone,       NULL)
+ITEM( 0,   0,        "no item", itNone, -1, ZERO | IF_FIREPROOF, RESERVED, osNone,       NODESC)
 ITEM( '*', 0xFFFFFF, "Ice Diamond", itDiamond, IC_TREASURE, ZERO, RESERVED, osNone, 
     "Cold white gems, found in the Icy Land."
     )
@@ -868,7 +867,7 @@ ITEM( 'o', 0xD08080, "Orb of Choice", itOrbChoice, IC_ORB, ZERO, RESERVED, osNon
     )
 //ITEM( '*', 0x26619C, "Lapis Lazuli", itLapisLazuli, IC_TREASURE, ZERO, RESERVED, osNone, NODESCYET)
 
-WALL( '.', 0xFF00FF, "no wall", waNone, ZERO | WF_HEATCOLOR, RESERVED, 0, sgNone,        NULL)
+WALL( '.', 0xFF00FF, "no wall", waNone, ZERO | WF_HEATCOLOR, RESERVED, 0, sgNone,        NODESC)
 WALL( '#', 0x8080FF, "ice wall", waIcewall, WF_WALL | WF_HIGHWALL | WF_HEATCOLOR, RESERVED, 0, sgNone,    
     "Ice Walls melt after some time has passed."
     )