diff --git a/include/types.h b/include/types.h
index a1a036ca5..f892f11a6 100644
--- a/include/types.h
+++ b/include/types.h
@@ -665,23 +665,6 @@ typedef enum user_options_map
  * structs
  */
 
-typedef struct
-{
-  u8  digest_length;
-  u8  key_length;
-  u8  fanout;
-  u8  depth;
-  u32 leaf_length;
-  u32 node_offset;
-  u32 xof_length;
-  u8  node_depth;
-  u8  inner_length;
-  u8  reserved[14];
-  u8  salt[16];
-  u8  personnel[16];
-
-} blake2params_t;
-
 typedef struct
 {
   u64 h[8];