diff --git a/src/CharacterWidth.cpp b/src/CharacterWidth.cpp
--- a/src/CharacterWidth.cpp
+++ b/src/CharacterWidth.cpp
@@ -42,9 +42,9 @@
 };
 
 struct RangeLut {
+    int size;
     int8_t width;
     const Range * const lut;
-    int size;
 };
 
 enum {