diff --git a/src/gui/render_scalers.cpp b/src/gui/render_scalers.cpp
index ae238eec..caa04c65 100644
--- a/src/gui/render_scalers.cpp
+++ b/src/gui/render_scalers.cpp
@@ -29,7 +29,7 @@ Bit8u Scaler_Aspect[SCALER_MAXHEIGHT];
 Bit16u Scaler_ChangedLines[SCALER_MAXHEIGHT];
 Bitu Scaler_ChangedLineIndex;
 
-static struct {
+static union {
 	 //The +1 is a at least for the normal scalers not needed. (-1 is enough)
 	Bit32u b32 [SCALER_MAX_MUL_HEIGHT+1][SCALER_MAXWIDTH*SCALER_MAX_MUL_WIDTH];
 	Bit16u b16 [SCALER_MAX_MUL_HEIGHT+1][SCALER_MAXWIDTH*SCALER_MAX_MUL_WIDTH];