diff --git a/classesphp/mapa_openlayers.php b/classesphp/mapa_openlayers.php
index d48ec92..fd03074 100644
--- a/classesphp/mapa_openlayers.php
+++ b/classesphp/mapa_openlayers.php
@@ -275,6 +275,7 @@ function salvaCacheImagem($bbox,$layer,$map,$w,$h){
 	if(!file_exists($nome))
 	{
 		$img->saveImage($nome);
+		chmod($nome,0777);
 	}
 }
 function carregaCacheImagem($bbox,$layer,$map,$w,$h){
--
libgit2 0.21.2