diff --git a/doxygen/make_dox.sh b/doxygen/make_dox.sh
index de508515d..d4f6811d2 100755
--- a/doxygen/make_dox.sh
+++ b/doxygen/make_dox.sh
@@ -15,6 +15,7 @@ set -e
 
 rm -fr ../html/*
 touch ../html/Makefile.am
+doxygen --version
 doxygen grib_api_wiz.cfg
 
 # Do not copy this. Use default generated doxygen.css