diff --git a/rosapps/cmd/filecomp.c b/rosapps/cmd/filecomp.c
index 488b3bb69ec..ebfc6595ee3 100644
--- a/rosapps/cmd/filecomp.c
+++ b/rosapps/cmd/filecomp.c
@@ -22,7 +22,7 @@
 #include <ctype.h>
 #include <stdio.h>
 
-#include "cmd.h"
+#include "cmd.h" 
 
 
 #ifdef FEATURE_UNIX_FILENAME_COMPLETION
@@ -40,6 +40,8 @@ VOID CompleteFilename (LPTSTR str, INT charcount)
 	TCHAR fname[MAX_PATH];
 	TCHAR maxmatch[MAX_PATH] = _T("");
 	TCHAR directory[MAX_PATH];
+	LPCOMMAND cmds_ptr;
+
 
 	/* expand current file name */
 	count = charcount - 1;
@@ -138,6 +140,23 @@ VOID CompleteFilename (LPTSTR str, INT charcount)
 	else
 	{
 		/* no match found */
+
+		/*interanl commands serch*/
+
+		for(cmds_ptr=cmds;cmds_ptr->name;cmds_ptr++)
+		{
+			if(!_tcsnicmp(&str[start],cmds_ptr->name,
+				_tcslen(&str[start])))
+			{
+				/*return the mach only if it is uniq*/
+				if(_tcsnicmp(&str[start],(cmds_ptr+1)->name,_tcslen(&str[start])))				
+					_tcscpy(&str[start],cmds_ptr->name);
+
+				break;
+			}
+		}
+
+
 #ifdef __REACTOS__
 		Beep (440, 50);
 #else
@@ -162,6 +181,8 @@ BOOL ShowCompletionMatches (LPTSTR str, INT charcount)
 	TCHAR path[MAX_PATH];
 	TCHAR fname[MAX_PATH];
 	TCHAR directory[MAX_PATH];
+	LPCOMMAND cmds_ptr;
+
 
 	/* expand current file name */
 	count = charcount - 1;
@@ -244,6 +265,8 @@ BOOL ShowCompletionMatches (LPTSTR str, INT charcount)
 	else
 	{
 		/* no match found */
+
+
 #ifdef __REACTOS__
 		Beep (440, 50);
 #else