ruby-duckdb.h in duckdb-0.9.2

- old
+ new

@@ -27,7 +27,8 @@
 extern VALUE cDuckDBConnection;
 extern VALUE cDuckDBBlob;
 extern VALUE cDuckDBConfig;
 extern VALUE eDuckDBError;
 extern VALUE mDuckDBConverter;
+extern VALUE cDuckDBPreparedStatement;
 
 #endif