diff --git a/src/internal/m3u-parser/xteve_m3uParser.go b/src/internal/m3u-parser/xteve_m3uParser.go
index 476d05e..61de3d9 100755
--- a/src/internal/m3u-parser/xteve_m3uParser.go
+++ b/src/internal/m3u-parser/xteve_m3uParser.go
@@ -163,7 +163,7 @@ func MakeInterfaceFromM3U(byteStream []byte) (allChannels []interface{}, err err
 
   } else {
 
-    err = errors.New("No valid m3u file")
+    err = errors.New("Invalid M3U file, an extended M3U file is required.")
 
   }
 
diff --git a/src/screen.go b/src/screen.go
index 7320dba..56876bb 100644
--- a/src/screen.go
+++ b/src/screen.go
@@ -232,7 +232,7 @@ func getErrMsg(errCode int) (errMsg string) {
 	case 1004:
 		errMsg = fmt.Sprintf("File not found")
 	case 1005:
-		errMsg = fmt.Sprintf("Invalide m3u")
+		errMsg = fmt.Sprintf("Invalid M3U file, an extended M3U file is required.")
 	case 1006:
 		errMsg = fmt.Sprintf("No playlist!")
 	case 1007: