diff --git a/sc2/src/sc2code/process.c b/sc2/src/sc2code/process.c
index 245be6367..f42217ffb 100644
--- a/sc2/src/sc2code/process.c
+++ b/sc2/src/sc2code/process.c
@@ -989,7 +989,7 @@ PostProcessQueue (register VIEW_STATE view_state, register SIZE scroll_x,
 								// level image as mipmap, needed for trilinear scaling
 
 								PFRAME_DESC frame = 
-									(PFRAME_DESC)SetAbsFrameIndex (
+									SetAbsFrameIndex (
 									ElementPtr->next.image.farray
 									[index + 1],
 									GetFrameIndex (ElementPtr->next.image.frame));