diff --git a/org/qmckl_error.org b/org/qmckl_error.org
index 9c958cf..11eda5a 100644
--- a/org/qmckl_error.org
+++ b/org/qmckl_error.org
@@ -36,6 +36,9 @@
 #include "config.h"
 #endif
 int main() {
+  qmckl_context context;
+  context = qmckl_context_create();
+
    #+end_src
 
    #+end_src
@@ -407,9 +410,13 @@ if (x < 0) {
 
 ** Test
    #+begin_src c :comments link :tangle (eval c_test)
-const char* function_name[QMCKL_MAX_FUN_LEN]={'q','m','c','k','l','_','t','r','a','n','s','p','o','s','e','\0'};
-const char* message[QMCKL_MAX_FUN_LEN]={'S','u','c','c','e','s','s','\0'};
-return 0;
+  const char* function_name[QMCKL_MAX_FUN_LEN]={'q','m','c','k','l','_','t','r','a','n','s','p','o','s','e','\0'};
+  const char* message[QMCKL_MAX_FUN_LEN]={'S','u','c','c','e','s','s','\0'};
+  qmckl_exit_code exit_code;
+  exit_code = 0;
+  
+  assert (qmckl_set_error(context, exit_code, function_name, message) == QMCKL_SUCCESS);
+  return 0;
 }
    #+end_src