diff --git a/dap_chain_wallet.c b/dap_chain_wallet.c
index 39e05ec155995ef4aae5256aeaf67cd3fe500f08..56e86fb043d01ae50bd7d26a12cdbaa07a3b0181 100644
--- a/dap_chain_wallet.c
+++ b/dap_chain_wallet.c
@@ -53,7 +53,7 @@ void dap_chain_wallet_deinit()
  * @details Creates new one if not found
  * @return Wallet, new wallet or NULL if errors
  */
-dap_chain_wallet_t * dap_chain_wallet_open(const char * a_file_name, dap_chain_sig_type_t a_sig_type)
+dap_chain_wallet_t * dap_chain_wallet_open(const char * a_file_name, dap_chain_sign_type_t a_sig_type)
 {
     dap_chain_wallet_t * l_wallet = DAP_NEW_Z(dap_chain_wallet_t);
     DAP_CHAIN_WALLET_INTERNAL_LOCAL_NEW(l_wallet);
diff --git a/dap_chain_wallet.h b/dap_chain_wallet.h
index 87f4d06bb3a4596a964c457a5aadefa97f742cfc..076f7cdcebb7e21f437008d61367d3c77f05c58f 100644
--- a/dap_chain_wallet.h
+++ b/dap_chain_wallet.h
@@ -33,7 +33,7 @@ typedef struct dap_chain_wallet{
 int dap_chain_wallet_init();
 void dap_chain_wallet_deinit();
 
-dap_chain_wallet_t * dap_chain_wallet_open(const char * a_file_name, dap_chain_sig_type_t a_sig_type); // Creates new one if not found
+dap_chain_wallet_t * dap_chain_wallet_open(const char * a_file_name, dap_chain_sign_type_t a_sig_type); // Creates new one if not found
 void dap_chain_wallet_close( dap_chain_wallet_t * a_wallet);
 
 int dap_chain_wallet_get_pkey( dap_chain_wallet_t * a_wallet,uint32_t a_pkey_idx, void * a_pkey, size_t a_pkey_size_max);
diff --git a/dap_chain_wallet_internal.h b/dap_chain_wallet_internal.h
index fd5146060394afd9795ea059729f0c023d744b0f..8cd5de7dc8e939617ce3a6f95f8ff1164e9deb06 100644
--- a/dap_chain_wallet_internal.h
+++ b/dap_chain_wallet_internal.h
@@ -33,7 +33,7 @@
 
 typedef struct dap_chain_wallet_key{
     struct {
-        dap_chain_sig_type_t sig_type; /// Signature type
+        dap_chain_sign_type_t sig_type; /// Signature type
         uint32_t key_size; /// Private key size
     } header;
     uint8_t key_raw[]; /// Raw data of the private key