Minor.
diff --git a/include/freetype/internal/ftstream.h b/include/freetype/internal/ftstream.h
index 02b2f0b..3e2c07b 100644
--- a/include/freetype/internal/ftstream.h
+++ b/include/freetype/internal/ftstream.h
@@ -502,7 +502,7 @@ FT_BEGIN_HEADER
#define FT_STREAM_READ_AT( position, buffer, count ) \
FT_SET_ERROR( FT_Stream_ReadAt( stream, \
(FT_ULong)(position), \
- (FT_Byte*)buffer, \
+ (FT_Byte*)(buffer), \
(FT_ULong)(count) ) )
#define FT_STREAM_READ_FIELDS( fields, object ) \