diff --git a/ApplicationCode/Commands/AnnotationCommands/RicCreateTextAnnotationIn3dViewFeature.cpp b/ApplicationCode/Commands/AnnotationCommands/RicCreateTextAnnotationIn3dViewFeature.cpp
index bd1f715a6f..b9bf6afc02 100644
--- a/ApplicationCode/Commands/AnnotationCommands/RicCreateTextAnnotationIn3dViewFeature.cpp
+++ b/ApplicationCode/Commands/AnnotationCommands/RicCreateTextAnnotationIn3dViewFeature.cpp
@@ -29,11 +29,13 @@
 #include "RiuMainWindow.h"
 #include "RiuViewer.h"
 
-#include <QAction>
-
 #include "cvfBoundingBox.h"
 #include "cvfCamera.h"
 
+#include <QAction>
+
+#include <cmath>
+
 
 CAF_CMD_SOURCE_INIT(RicCreateTextAnnotationIn3dViewFeature, "RicCreateTextAnnotationIn3dViewFeature");