diff --git a/cpukit/score/include/rtems/score/interr.h b/cpukit/score/include/rtems/score/interr.h
index ca1735463f..b316fbfd9f 100644
--- a/cpukit/score/include/rtems/score/interr.h
+++ b/cpukit/score/include/rtems/score/interr.h
@@ -76,6 +76,13 @@ typedef enum {
    */
   RTEMS_FATAL_SOURCE_BSP_GENERIC,
 
+  /**
+   * @brief Fatal source for BSP specific errors.
+   *
+   * The fatal code is BSP specific.
+   */
+  RTEMS_FATAL_SOURCE_BSP_SPECIFIC,
+
   /**
    * @brief The last available fatal source.
    *