prepared_statement.h in duckdb-0.9.1.1

- old
+ new

@@ -6,8 +6,9 @@
     idx_t nparams;
 };
 
 typedef struct _rubyDuckDBPreparedStatement rubyDuckDBPreparedStatement;
 
+rubyDuckDBPreparedStatement *get_struct_prepared_statement(VALUE self);
 void init_duckdb_prepared_statement(void);
 
 #endif