diff --git a/src/zbmath_rest2oai/getAsXml.py b/src/zbmath_rest2oai/getAsXml.py
index 93739053..5dfc7388 100644
--- a/src/zbmath_rest2oai/getAsXml.py
+++ b/src/zbmath_rest2oai/getAsXml.py
@@ -64,6 +64,11 @@ def apply_zbmath_api_fixes(result, prefix_get_as_xml):
     result['states'] = states
 
 
+def add_software(result):
+    zbmath_url = result.get("result", {}).get("zbmath_url", "")
+    return zbmath_url.startswith("https://zbmath.org/software/")
+
+
 def extract_tags(result):
     tags = []
     for msc in result.get('msc', []):
@@ -80,6 +85,9 @@ def extract_tags(result):
     elif db == 'Zbl':
         tags.append('openaire')
 
+    if add_software(result):
+        tags.append('openaire')
+
     return tags