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-rw-r--r--src/sim/sim.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sim/sim.h b/src/sim/sim.h
index 2a5ac24..429e612 100644
--- a/src/sim/sim.h
+++ b/src/sim/sim.h
@@ -40,7 +40,7 @@ typedef struct _simLineSegment
int x1, y1; /* always y1 < y2 */
int x2, y2; /* (x2,y2) is not included in the segment to avoid duplicated intersections */
int x; /* incremental x from x2 to x1 */
- int DeltaX, DeltaY, XDir;
+ int DeltaX, DeltaY, XDir, Swap;
unsigned short ErrorInc, ErrorAcc;
} simLineSegment;