diff --git a/src/16_7_genhd_for_import.c b/src/16_7_genhd_for_import.c
new file mode 100644
index 0000000..6c1752b
--- /dev/null
+++ b/src/16_7_genhd_for_import.c
@@ -0,0 +1,143 @@
+#include <stdio.h>
+#include "sodium.h"
+#include "wally_core.h"
+#include "wally_bip39.h"
+#include "wally_bip32.h"
+#include "wally_address.h"
+#include <jansson.h>
+
+int main(void) {
+
+  int lw_response;
+
+  /* 1. Initialize Libwally */
+  
+  lw_response = wally_init(0);
+
+  if (lw_response) {
+
+    printf("Error: Wally_init failed: %d\n",lw_response);
+    exit(-1);
+    
+  }
+
+  /* 2. Generate Entropy + Mnemonic + Seed */
+
+  unsigned char entropy[16];  
+  randombytes_buf(entropy, 16);
+
+  char *mnem = NULL;
+  lw_response = bip39_mnemonic_from_bytes(NULL,entropy,16,&mnem);
+
+  if (lw_response) {
+
+    printf("Error: bip39_mnemonic_from_bytes failed: %d\n",lw_response);
+    exit(-1);
+    
+  }
+
+  unsigned char seed[BIP39_SEED_LEN_512];
+  size_t seed_len;
+  
+  lw_response = bip39_mnemonic_to_seed(mnem,NULL,seed,BIP39_SEED_LEN_512,&seed_len);
+
+  if (lw_response) {
+
+    printf("Error: bip39_mnemonic_to_seed failed: %d\n",lw_response);
+    exit(-1);
+    
+  }
+
+  /* 3. Generate root */
+
+  struct ext_key *key_root;
+  
+  lw_response = bip32_key_from_seed_alloc(seed,sizeof(seed),BIP32_VER_TEST_PRIVATE,0,&key_root);
+
+  if (lw_response) {
+
+    printf("Error: bip32_key_from_seed failed: %d\n",lw_response);
+    exit(-1);
+    
+  }
+
+  /* 4. Generate key for account */
+
+  struct ext_key *key_account;
+  
+  uint32_t path_account[] = {BIP32_INITIAL_HARDENED_CHILD+84, BIP32_INITIAL_HARDENED_CHILD+1, BIP32_INITIAL_HARDENED_CHILD};
+
+  lw_response = bip32_key_from_parent_path_alloc(key_root,path_account,sizeof(path_account),BIP32_FLAG_KEY_PRIVATE,&key_account);
+
+  if (lw_response) {
+
+    printf("Error: bip32_key_from_parent_path_alloc failed: %d\n",lw_response);
+    exit(-1);
+    
+  }
+
+  char *a_xprv;
+  lw_response = bip32_key_to_base58(key_account, BIP32_FLAG_KEY_PRIVATE, &a_xprv);
+
+  if (lw_response) {
+
+    printf("Error: account bip32_key_to_base58 failed: %d\n",lw_response);
+    exit(-1);
+    
+  }
+  
+  /* 5. Generate External Adress Key + Sample Address*/
+
+  struct ext_key *key_external;  
+
+  lw_response = bip32_key_from_parent_alloc(key_account,0,BIP32_FLAG_KEY_PRIVATE,&key_external);
+
+  if (lw_response) {
+
+    printf("Error: root bip32_key_from_parent_alloc Level #1 failed: %d\n",lw_response);
+    exit(-1);
+    
+  }
+
+  struct ext_key *key_address;  
+
+  lw_response = bip32_key_from_parent_alloc(key_external,0,BIP32_FLAG_KEY_PRIVATE,&key_address);
+
+  if (lw_response) {
+
+    printf("Error: root bip32_key_from_parent_alloc Level #2 failed: %d\n",lw_response);
+    exit(-1);
+    
+  }
+
+  char *segwit;
+  lw_response = wally_bip32_key_to_addr_segwit(key_address,"tb",0,&segwit);
+
+  /* 6. Output in JSON */
+
+  json_t *outputparams = NULL;
+  outputparams = json_object();
+
+  json_object_set(outputparams, "mnemonic", json_string(mnem));    
+  json_object_set(outputparams, "account-xprv", json_string(a_xprv));  
+  json_object_set(outputparams, "address", json_string(segwit));
+  json_object_set_new(outputparams, "derivation", json_string("[m/84h/1h/0h/0/0]"));
+  printf ("%s\n", json_dumps(outputparams, JSON_INDENT(2)));
+
+
+  /* Cleanup! */
+
+  json_decref(outputparams);
+  
+  bip32_key_free(key_address);      
+  bip32_key_free(key_external);    
+  bip32_key_free(key_account);  
+  bip32_key_free(key_root);
+
+  wally_free_string(a_xprv);
+
+  wally_free_string(mnem);
+
+  wally_cleanup(0);
+    
+}