diff --git a/Sources/SprTrans b/Sources/SprTrans
index d3be60e28bc122883d09f7698b2405824f84e966..681447e78ea0a18d72f1adcb77d7ce9cfd830240 100644
--- a/Sources/SprTrans
+++ b/Sources/SprTrans
@@ -589,7 +589,7 @@ coords_passed_in
         Debug   ag,"spWidth is",R10
         Debug   ag,"sprite is at",R1
         ADD     R10, R10, #1
-        myLSL   R10, 2
+        MOV     R10, R10, LSL#2
         MLA     R11, R10, R4, R2
         ADD     R11, R11, R1
         STR     R11, trns_comp_spr_start