diff --git a/src/system/setting_helpers.cpp b/src/system/setting_helpers.cpp
index 61747fc4d..2dd8184f1 100644
--- a/src/system/setting_helpers.cpp
+++ b/src/system/setting_helpers.cpp
@@ -1131,13 +1131,14 @@ int check_dir(const char * newdir)
 			case 0x65735546L:	/*fuse for ntfs*/
 			case 0x58465342L:	/*xfs*/
 			case 0x4d44L:		/*msdos*/
+			case 0x0187:		/* AUTOFS_SUPER_MAGIC */
 				return 0;//ok
 			default:
 				fprintf( stderr,"%s Unknow File system type: %i\n",newdir ,s.f_type);
-			  break;
+				break;
 		}
 	}
-	return 1;//error			  
+	return 1;	// error
 }