diff --git a/c_gen/templates/loci_dump.h b/c_gen/templates/loci_dump.h
index 9cc719c..1344565 100644
--- a/c_gen/templates/loci_dump.h
+++ b/c_gen/templates/loci_dump.h
@@ -90,6 +90,7 @@
 #define LOCI_DUMP_tab_name(writer, cookie, val) LOCI_DUMP_string(writer, cookie, val)
 #define LOCI_DUMP_desc_str(writer, cookie, val) LOCI_DUMP_string(writer, cookie, val)
 #define LOCI_DUMP_ser_num(writer, cookie, val) LOCI_DUMP_string(writer, cookie, val)
+#define LOCI_DUMP_str64(writer, cookie, val) LOCI_DUMP_string(writer, cookie, val)
 
 int loci_dump_match(loci_writer_f writer, void* cookie, of_match_t *match);
 #define LOCI_DUMP_match(writer, cookie, val) loci_dump_match(writer, cookie, &val)
diff --git a/c_gen/templates/loci_show.h b/c_gen/templates/loci_show.h
index 5384837..4389f4c 100644
--- a/c_gen/templates/loci_show.h
+++ b/c_gen/templates/loci_show.h
@@ -158,6 +158,7 @@
 #define LOCI_SHOW_tab_name(writer, cookie, val) LOCI_SHOW_string(writer, cookie, val)
 #define LOCI_SHOW_desc_str(writer, cookie, val) LOCI_SHOW_string(writer, cookie, val)
 #define LOCI_SHOW_ser_num(writer, cookie, val) LOCI_SHOW_string(writer, cookie, val)
+#define LOCI_SHOW_str64(writer, cookie, val) LOCI_SHOW_string(writer, cookie, val)
 
 int loci_show_match(loci_writer_f writer, void *cookie, of_match_t *match);
 #define LOCI_SHOW_match(writer, cookie, val) loci_show_match(writer, cookie, &val)
diff --git a/c_gen/templates/of_wire_buf.h b/c_gen/templates/of_wire_buf.h
index 4736ac0..0723454 100644
--- a/c_gen/templates/of_wire_buf.h
+++ b/c_gen/templates/of_wire_buf.h
@@ -853,6 +853,30 @@
     _wbuf_octets_set(buf, offset, (uint8_t *)sernum, OF_SERIAL_NUM_LEN)
 
 /**
+ * Get a str64 string from a wire buffer
+ * @param wbuf The pointer to the wire buffer structure
+ * @param offset Offset in the wire buffer
+ * @param s The string
+ *
+ * Uses the octets function.
+ */
+
+#define of_wire_buffer_str64_get(buf, offset, s) \
+    _wbuf_octets_get(buf, offset, (uint8_t *)s, 64)
+
+/**
+ * Set a str64 string in a wire buffer
+ * @param wbuf The pointer to the wire buffer structure
+ * @param offset Offset in the wire buffer
+ * @param s Where to store the str64
+ *
+ * Uses the octets function.
+ */
+
+#define of_wire_buffer_str64_set(buf, offset, s) \
+    _wbuf_octets_set(buf, offset, (uint8_t *)s, 64)
+
+/**
  * Get an ipv6 address from a wire buffer
  * @param wbuf The pointer to the wire buffer structure
  * @param offset Offset in the wire buffer