diff --git a/src/gui/render_scale2x.h b/src/gui/render_scale2x.h
index 78e27b0c..2cc1547b 100644
--- a/src/gui/render_scale2x.h
+++ b/src/gui/render_scale2x.h
@@ -59,7 +59,7 @@ typedef Bit8u scale2x_uint8;
 typedef Bit16u scale2x_uint16;
 typedef Bit32u scale2x_uint32;
 
-#if !defined(__GNUC__) && !defined(__i386__)
+#if !defined(__GNUC__) || !defined(__i386__)
 
 #define SCALE2X_NORMAL 1