diff --git a/programs/ssl/ssl_server.c b/programs/ssl/ssl_server.c
index bd6c384..3059236 100644
--- a/programs/ssl/ssl_server.c
+++ b/programs/ssl/ssl_server.c
@@ -210,7 +210,7 @@
     if( ret != 0 )
     {
         char error_buf[100];
-        error_strerror( ret, error_buf, 100 );
+        polarssl_strerror( ret, error_buf, 100 );
         printf("Last error was: %d - %s\n\n", ret, error_buf );
     }
 #endif
@@ -357,7 +357,7 @@
     if( ret != 0 )
     {
         char error_buf[100];
-        error_strerror( ret, error_buf, 100 );
+        polarssl_strerror( ret, error_buf, 100 );
         printf("Last error was: %d - %s\n\n", ret, error_buf );
     }
 #endif