diff --git a/src/fido/ctap2_cbor.h b/src/fido/ctap2_cbor.h
index 2935d97..8a897a0 100644
--- a/src/fido/ctap2_cbor.h
+++ b/src/fido/ctap2_cbor.h
@@ -29,6 +29,7 @@ extern int cbor_process(const uint8_t *data, size_t len);
 extern int cbor_reset();
 extern int cbor_get_info();
 extern int cbor_make_credential(const uint8_t *data, size_t len);
+extern int cbor_client_pin(const uint8_t *data, size_t len);
 extern const uint8_t aaguid[16];
 
 extern const bool _btrue, _bfalse;
@@ -41,7 +42,7 @@ extern const bool _btrue, _bfalse;
         error = f;      \
         if (error != CborNoError) \
         {                       \
-            printf("Cannot encode CBOR [%d]: %s\n", __LINE__, #f); \
+            printf("Cannot encode CBOR [%s:%d]: %s\n", __FILE__, __LINE__, #f); \
             goto err; \
         } \
     } while (0)
@@ -60,7 +61,7 @@ extern const bool _btrue, _bfalse;
     do                \
     {                 \
         error = e;    \
-        printf("Cbor ERROR [%d]: %d\n", __LINE__, e); \
+        printf("Cbor ERROR [%s:%d]: %d\n", __FILE__, __LINE__, e); \
         goto err;     \
     } while(0)
 
@@ -70,7 +71,7 @@ extern const bool _btrue, _bfalse;
         if (!c)                             \
         {                                   \
             error = CborErrorImproperValue; \
-            printf("Cbor ASSERT [%d]: %s\n", __LINE__, #c); \
+            printf("Cbor ASSERT [%s:%d]: %s\n", __FILE__, __LINE__, #c); \
             goto err;                       \
         }                                   \
     } while(0)