diff --git a/src/graphview.h b/src/graphview.h
index 2913cf0d..9559aab4 100644
--- a/src/graphview.h
+++ b/src/graphview.h
@@ -9,8 +9,6 @@
 #include "colorshop.h"
 
 
-#define THIN_SPACE     QString::fromUtf8("\xE2\x80\x89")
-
 class AxisItem;
 class SliderItem;
 class SliderInfoItem;
diff --git a/src/units.h b/src/units.h
index 0910ac9e..8b245911 100644
--- a/src/units.h
+++ b/src/units.h
@@ -16,4 +16,6 @@ enum Units {
 #define MIINFT  5280 // 1 mi in ft
 #define KMINM   1000 // 1 km in m
 
+#define THIN_SPACE     QString::fromUtf8("\xE2\x80\x89")
+
 #endif // UNITS_H