diff --git a/src/r_main.c b/src/r_main.c
index 84be3461..342d8637 100644
--- a/src/r_main.c
+++ b/src/r_main.c
@@ -509,7 +509,7 @@ void R_ExecuteSetViewSize (void)
     
   // psprite scales
   pspritescale = FixedDiv(viewwidth_nonwide, SCREENWIDTH);       // killough 11/98
-  pspriteiscale= FixedDiv(SCREENWIDTH, viewwidth_nonwide);       // killough 11/98
+  pspriteiscale= FixedDiv(SCREENWIDTH, viewwidth_nonwide) + 1;   // killough 11/98
 
   // thing clipping
   for (i=0 ; i<viewwidth ; i++)