diff --git a/magic/Magdir/sql b/magic/Magdir/sql
index 5f4629f4..06f50355 100644
--- a/magic/Magdir/sql
+++ b/magic/Magdir/sql
@@ -217,3 +217,6 @@
 
 # H2 Database from https://www.h2database.com/
 0	string		--\ H2\ 0.5/B\ --\ \n	H2 Database file
+
+# DuckDB database file from https://duckdb.org
+8    string        DUCK    DuckDB database file