diff --git a/src/sql/lexer.l b/src/sql/lexer.l
index a08c12a..4d938ee 100644
--- a/src/sql/lexer.l
+++ b/src/sql/lexer.l
@@ -112,7 +112,7 @@ strptime	{ return STRPTIME; }
 (-?[0-9]+|(-?[0-9]*\.[0-9]+)(e[-+]?[0-9]+)?) {
 		yylval->name = g_strdup(yytext); return NUMBER;
 	}
-~?(\/?[a-z0-9\.\-\xa0-\xff]+)+ {
+~?(\/?[a-z0-9\.\-\_\!\~\*\'\(\)\%\xa0-\xff]+)+ {
 		yylval->name = g_strdup(yytext); return PATH;
 	}