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-rw-r--r--base/gxdda.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/base/gxdda.h b/base/gxdda.h
index 6c89ee0cc..d3293f9be 100644
--- a/base/gxdda.h
+++ b/base/gxdda.h
@@ -20,6 +20,9 @@
#ifndef gxdda_INCLUDED
# define gxdda_INCLUDED
+#include "stdpre.h"
+#include "gxfixed.h"
+
/* We use the familiar Bresenham DDA algorithm for several purposes:
* - tracking the edges when filling trapezoids;
* - tracking the current pixel corner coordinates when rasterizing