complete largefile support
diff --git a/src/libFLAC/metadata_object.c b/src/libFLAC/metadata_object.c
index a192aff..521a49b 100644
--- a/src/libFLAC/metadata_object.c
+++ b/src/libFLAC/metadata_object.c
@@ -29,6 +29,10 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#if HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
 #include <stdlib.h>
 #include <string.h>