Added Interest
diff --git a/ndn-cpp/c/encoding/BinaryXMLInterest.h b/ndn-cpp/c/encoding/BinaryXMLInterest.h
new file mode 100644
index 0000000..115fce2
--- /dev/null
+++ b/ndn-cpp/c/encoding/BinaryXMLInterest.h
@@ -0,0 +1,25 @@
+/*
+ * Author: Jeff Thompson
+ *
+ * BSD license, See the LICENSE file for more information.
+ */
+
+#ifndef NDN_BINARYXMLINTEREST_H
+#define NDN_BINARYXMLINTEREST_H
+
+#include "../Interest.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+char *ndn_encodeBinaryXMLInterest(struct ndn_Interest *interest, struct ndn_BinaryXMLEncoder *encoder);
+
+char *ndn_decodeBinaryXMLInterest(struct ndn_Interest *interest, unsigned char *input, unsigned int inputLength);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+