diff --git a/healpix_fermi_intensity_skymap.cc b/healpix_fermi_intensity_skymap.cc
index f8cbe369b250782aa0bf03b18672b9918b155239..2b7690b11c16b91835e9506df06d6a11febf4b35 100644
--- a/healpix_fermi_intensity_skymap.cc
+++ b/healpix_fermi_intensity_skymap.cc
@@ -73,6 +73,7 @@ NB OpenMP is not actually used here, but is required when HEALPix libraries are
    
 A. W. Strong, MPE, 12 June 2019
 
+20190820 EBOUNDS extension for all intensity maps
 20190730 moved to gitlab. Corrected exposure units and gtbin: algorithm=HEALPIX
 20190612 first version from healpix_skymap_convert.cc