diff --git a/monetdb/sql/server/sql_parser.h b/monetdb/sql/server/sql_parser.h
index 3a26214..dd5d9b1 100644
--- a/monetdb/sql/server/sql_parser.h
+++ b/monetdb/sql/server/sql_parser.h
@@ -189,7 +189,7 @@ extern char *token2string(int token);
 extern void *sql_error(mvc *sql, int error_code, _In_z_ _Printf_format_string_ char *format, ...)
 	__attribute__((__format__(__printf__, 3, 4)));
 extern int parse_error(mvc *sql, const char *s);
-extern int sqlparse(void *);
+// extern int sqlparse(void *);
 
 #endif /*_SQL_PARSER_H_*/