diff --git a/BurnOutSharp/External/libgsf/Input/GsfInputStdio.cs b/BurnOutSharp/External/libgsf/Input/GsfInputStdio.cs
index 4683c78f..4357c891 100644
--- a/BurnOutSharp/External/libgsf/Input/GsfInputStdio.cs
+++ b/BurnOutSharp/External/libgsf/Input/GsfInputStdio.cs
@@ -59,7 +59,7 @@ namespace LibGSF.Input
             while (true)
             {
                 byte[] buf = new byte[4096];
-                int nread = stream.Read(buf, 1, buf.Length);
+                int nread = stream.Read(buf, 0, buf.Length);
 
                 if (nread > 0)
                 {