diff --git a/src/Config.h b/src/Config.h
index 447b69e1..7df88bb1 100644
--- a/src/Config.h
+++ b/src/Config.h
@@ -35,7 +35,7 @@
 #define VER_LAMEXP_MINOR_LO					6
 #define VER_LAMEXP_TYPE						Final
 #define VER_LAMEXP_PATCH					1
-#define VER_LAMEXP_BUILD					2134
+#define VER_LAMEXP_BUILD					2137
 #define VER_LAMEXP_CONFG					2134
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/src/Thread_FileAnalyzer_Task.cpp b/src/Thread_FileAnalyzer_Task.cpp
index c5abd269..adb68b84 100644
--- a/src/Thread_FileAnalyzer_Task.cpp
+++ b/src/Thread_FileAnalyzer_Task.cpp
@@ -377,10 +377,21 @@ const AudioFileModel& AnalyzeTask::parseMediaInfo(const QByteArray &data, AudioF
 				qWarning("Invalid library identiofier property: \"%s\"", MUTILS_UTF8(identifier));
 				return audioFile;
 			}
-			const quint32 mediaInfoVer = (m_mediaInfoVer > 9999U) ? m_mediaInfoVer / 10U : m_mediaInfoVer;
-			if (versionLib.isEmpty() || (!checkVersionStr(versionLib, mediaInfoVer / 100U, mediaInfoVer % 100U)))
+			if (!versionLib.isEmpty())
 			{
-				qWarning("Invalid library version property: \"%s\"", MUTILS_UTF8(versionLib));
+				if (m_mediaInfoVer != UINT_MAX)
+				{
+					const quint32 mediaInfoVer = (m_mediaInfoVer > 9999U) ? m_mediaInfoVer / 10U : m_mediaInfoVer;
+					if (!checkVersionStr(versionLib, mediaInfoVer / 100U, mediaInfoVer % 100U))
+					{
+						qWarning("Invalid library version property: \"%s\"", MUTILS_UTF8(versionLib));
+						return audioFile;
+					}
+				}
+			}
+			else
+			{
+				qWarning("Library version property not found!");
 				return audioFile;
 			}
 			while (findNextElement(QLatin1String("Media"), xmlStream))