ext/duckdb/database.c in duckdb-0.0.9 vs ext/duckdb/database.c in duckdb-0.0.10

@@ -1,6 +1,8 @@
 #include "ruby-duckdb.h"
 
+VALUE cDuckDBDatabase;
+
 static void close_database(rubyDuckDB *p)
 {
     duckdb_close(&(p->db));
 }