1 files changed, 2 insertions, 2 deletions
diff --git a/src/plugins/Input/mad/decoder_mad.h b/src/plugins/Input/mad/decoder_mad.h
index 2e91ed334..a846a96ed 100644
--- a/src/plugins/Input/mad/decoder_mad.h
+++ b/src/plugins/Input/mad/decoder_mad.h
@@ -45,14 +45,14 @@ public:
     bool initialize();
     qint64 totalTime();
     int bitrate();
-    qint64 read(char *data, qint64 size);
+    qint64 read(unsigned char *data, qint64 size);
     qint64 read(float *data, qint64 samples);
     void seek(qint64);
 
 private:
     // helper functions
     bool decodeFrame();
-    qint64 madOutput(char *data, qint64 size);
+    qint64 madOutput(unsigned char *data, qint64 size);
     qint64 madOutputFloat(float *data, qint64 samples);
     bool fillBuffer();
     void deinit();