1 files changed, 2 insertions, 2 deletions

diff --git a/common/userpref.c b/common/userpref.c
index 4f5d6d7..571b660 100644
--- a/common/userpref.c
+++ b/common/userpref.c
@@ -986,7 +986,7 @@ static userpref_error_t userpref_device_record_import_key(const char* udid, cons
                         key->size = length;
                         ret = USERPREF_E_SUCCESS;
 #else
-                        key_data_t pem = { buffer, length };
+                        key_data_t pem = { (unsigned char*)buffer, length };
                         if (GNUTLS_E_SUCCESS == gnutls_x509_privkey_import(key, &pem, GNUTLS_X509_FMT_PEM))
                                 ret = USERPREF_E_SUCCESS;
                         else
@@ -1036,7 +1036,7 @@ static userpref_error_t userpref_device_record_import_crt(const char* udid, cons
                         cert->size = length;
                         ret = USERPREF_E_SUCCESS;
 #else
-                        key_data_t pem = { buffer, length };
+                        key_data_t pem = { (unsigned char*)buffer, length };
                         if (GNUTLS_E_SUCCESS == gnutls_x509_crt_import(cert, &pem, GNUTLS_X509_FMT_PEM))
                                 ret = USERPREF_E_SUCCESS;
                         else