diff --git a/utils/exporters/obj/convert_obj_three.py b/utils/exporters/obj/convert_obj_three.py
index 3c22df376d43fb..04fc5cd3592d16 100644
--- a/utils/exporters/obj/convert_obj_three.py
+++ b/utils/exporters/obj/convert_obj_three.py
@@ -4,7 +4,7 @@
 How to use this converter
 -------------------------
 
-python convert_obj_three.py -i infile.obj -o outfile.js [-m "morphfiles*.obj"] [-c "morphcolors*.obj"] [-a center|centerxz|top|bottom|none] [-s smooth|flat] [-t ascii|binary] [-d invert|normal] [-b] [-e]
+python2 convert_obj_three.py -i infile.obj -o outfile.js [-m "morphfiles*.obj"] [-c "morphcolors*.obj"] [-a center|centerxz|top|bottom|none] [-s smooth|flat] [-t ascii|binary] [-d invert|normal] [-b] [-e]
 
 Notes:
     - flags