diff --git a/src/imxml2epub.py b/src/imxml2epub.py
index cb255ba..1a5ab36 100755
--- a/src/imxml2epub.py
+++ b/src/imxml2epub.py
@@ -595,9 +595,16 @@ def add_css_snippet(css_snippet, css_file):
 xmlPublisher.text = "Edition Open Access"
 xmlMetadata.append(xmlPublisher)
 # Prepare Rights
-xmlPublisher = etree.Element("{http://purl.org/dc/elements/1.1/}rights")
-xmlPublisher.text = "Published under Creative Commons by-nc-sa 3.0 Germany Licence"
-xmlMetadata.append(xmlPublisher)
+str_license = cfgPublication.get("Technical", "License")
+xml_license = etree.Element("{http://purl.org/dc/elements/1.1/}rights")
+if str_license == "by-nc-sa":
+    xml_license.text = """Published under Creative Commons by-nc-sa 3.0 Germany Licence"""
+elif str_license == "by-sa":
+    xml_license.text = """Published under Creative Commons Attribution-ShareAlike 4.0 International Licence"""
+else:
+    logging.error("No license found. Exiting")
+    sys.exit( 1 )
+xmlMetadata.append(xml_license)
 # Prepare Source
 xmlSource = etree.Element("{http://purl.org/dc/elements/1.1/}source")
 xmlSource.text = "Max Planck Research Library for the History and Development of Knowledge"