diff --git a/src/dos/dos_programs.cpp b/src/dos/dos_programs.cpp
index 3b2aed61..82fc324c 100644
--- a/src/dos/dos_programs.cpp
+++ b/src/dos/dos_programs.cpp
@@ -69,7 +69,7 @@ public:
 		for (int d = 0;d < DOS_DRIVES;d++) {
 			if (!Drives[d]) continue;
 
-			char root[4] = {'A'+d,':','\\',0};
+			char root[7] = {'A'+d,':','\\','*','.','*',0};
 			bool ret = DOS_FindFirst(root,DOS_ATTR_VOLUME);
 			if (ret) {
 				dta.GetResult(name,size,date,time,attr);
@@ -1296,7 +1296,7 @@ public:
 				for(ct = 0; ct < imgDisks.size(); ct++) {
 					DriveManager::CycleAllDisks();
 
-					char root[4] = {drive, ':', '\\', 0};
+					char root[7] = {drive,':','\\','*','.','*',0};
 					DOS_FindFirst(root, DOS_ATTR_VOLUME); // force obtaining the label and saving it in dirCache
 				}
 				dos.dta(save_dta);