diff --git a/PORT.md b/PORT.md
index f256a21..eb69dd4 100644
--- a/PORT.md
+++ b/PORT.md
@@ -192,4 +192,7 @@ Latest fix at top.
 
 ![satmap-giza rev 2](img/satmap-giza-2.png)
 
+# License
+GPLv3.
 
+*Copyright (C) 2022, Jeff Moe*
diff --git a/README.md b/README.md
index 03268ff..836c7ae 100644
--- a/README.md
+++ b/README.md
@@ -98,6 +98,10 @@ SGP4, LGPLv3:
 
 * https://gitlab.com/pscrawford/dundee_sgp4/
 
+qfits, libre permissive:
+
+* ftp://ftp.eso.org/pub/qfits
+
 
 # License
 Same as upstream `sattools`, GPLv3.