diff --git a/src/Gui/SoAxisCrossKit.h b/src/Gui/SoAxisCrossKit.h
index 644cd6452..f7f65c2b4 100644
--- a/src/Gui/SoAxisCrossKit.h
+++ b/src/Gui/SoAxisCrossKit.h
@@ -30,6 +30,7 @@
 #include <Inventor/fields/SoSFFloat.h>
 #include <Inventor/fields/SoSFColor.h>
 #include <Inventor/fields/SoSFString.h>
+#include <Inventor/fields/SoSFVec3f.h>
 
 class SbViewport;
 class SoState;