diff --git a/src/sfloader/fluid_sffile.c b/src/sfloader/fluid_sffile.c
index 95149d25..aef056b3 100644
--- a/src/sfloader/fluid_sffile.c
+++ b/src/sfloader/fluid_sffile.c
@@ -2635,6 +2635,11 @@ static int fluid_sffile_read_vorbis(SFData *sf, unsigned int start_byte, unsigne
         goto error_exit;
     }
 
+    if((sfinfo.format & SF_FORMAT_OGG) == 0)
+    {
+        FLUID_LOG(FLUID_WARN, "OGG sample is not OGG compressed, this is not officially supported");
+    }
+
     wav_data = FLUID_ARRAY(short, sfinfo.frames * sfinfo.channels);
 
     if(!wav_data)