diff --git a/plugins/samplesource/fileinput/fileinput.cpp b/plugins/samplesource/fileinput/fileinput.cpp
index f35adf17a..d3a362874 100644
--- a/plugins/samplesource/fileinput/fileinput.cpp
+++ b/plugins/samplesource/fileinput/fileinput.cpp
@@ -140,7 +140,7 @@ void FileInput::openFileStream()
         }
         else
         {
-            qCritical("FileInput::openFileStream: invalid .wav file");
+            qCritical("FileInput::openFileStream: broken or unsupported format of .wav file");
             m_recordLengthMuSec = 0;
         }