diff --git a/src/dos/drive_iso.cpp b/src/dos/drive_iso.cpp
index 5150850b..6be88895 100644
--- a/src/dos/drive_iso.cpp
+++ b/src/dos/drive_iso.cpp
@@ -289,7 +289,7 @@ bool isoDrive::FindNext(DOS_DTA &dta) {
 		else findAttr |= DOS_ATTR_ARCHIVE;
 		if (IS_HIDDEN(de.fileFlags)) findAttr |= DOS_ATTR_HIDDEN;
 
-		if (!(isRoot && de.ident[0]=='.') && WildFileCmp((char*)de.ident, pattern)
+		if (!IS_ASSOC(de.fileFlags) && !(isRoot && de.ident[0]=='.') && WildFileCmp((char*)de.ident, pattern)
 			&& !(~attr & findAttr & (DOS_ATTR_DIRECTORY | DOS_ATTR_HIDDEN | DOS_ATTR_SYSTEM))) {
 			
 			/* file is okay, setup everything to be copied in DTA Block */
@@ -541,7 +541,7 @@ bool isoDrive :: lookup(isoDirEntry *de, const char *path) {
 			// look for the current path element
 			int dirIterator = GetDirIterator(de);
 			while (!found && GetNextDirEntry(dirIterator, de)) {
-				if (0 == strncasecmp((char*) de->ident, name, ISO_MAX_FILENAME_LENGTH)) {
+				if (!IS_ASSOC(de->fileFlags) && (0 == strncasecmp((char*) de->ident, name, ISO_MAX_FILENAME_LENGTH))) {
 					found = true;
 				}
 			}
diff --git a/src/dos/drives.h b/src/dos/drives.h
index aa629fc5..431f3f18 100644
--- a/src/dos/drives.h
+++ b/src/dos/drives.h
@@ -298,11 +298,13 @@ struct isoDirEntry {
 #endif
 
 #define ISO_FRAMESIZE		2048
+#define ISO_ASSOCIATED		4
 #define ISO_DIRECTORY		2
 #define ISO_HIDDEN		1
 #define ISO_MAX_FILENAME_LENGTH 37
 #define ISO_MAXPATHNAME		256
 #define ISO_FIRST_VD		16
+#define IS_ASSOC(fileFlags)	(fileFlags & ISO_ASSOCIATED)
 #define IS_DIR(fileFlags)	(fileFlags & ISO_DIRECTORY)
 #define IS_HIDDEN(fileFlags)	(fileFlags & ISO_HIDDEN)
 #define ISO_MAX_HASH_TABLE_SIZE 	100