diff --git a/c/src/exec/score/headers/interr.h b/c/src/exec/score/headers/interr.h
index 655656acc7..b9b2a3c51a 100644
--- a/c/src/exec/score/headers/interr.h
+++ b/c/src/exec/score/headers/interr.h
@@ -51,7 +51,8 @@ typedef enum {
   INTERNAL_ERROR_OUT_OF_PACKETS,
   INTERNAL_ERROR_OUT_OF_GLOBAL_OBJECTS,
   INTERNAL_ERROR_OUT_OF_PROXIES,
-  INTERNAL_ERROR_INVALID_GLOBAL_ID
+  INTERNAL_ERROR_INVALID_GLOBAL_ID,
+  INTERNAL_ERROR_BAD_STACK_HOOK
 } Internal_errors_Core_list;
 
 /*
diff --git a/c/src/exec/score/headers/wkspace.h b/c/src/exec/score/headers/wkspace.h
index cb82852ca5..9814a707b1 100644
--- a/c/src/exec/score/headers/wkspace.h
+++ b/c/src/exec/score/headers/wkspace.h
@@ -32,6 +32,19 @@ extern "C" {
 
 EXTERN Heap_Control _Workspace_Area;  /* executive heap header */
 
+/*
+ *  _Workspace_Handler_initialization
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine performs the initialization necessary for this handler.
+ */
+ 
+void _Workspace_Handler_initialization(
+  void       *starting_address,
+  unsigned32  size
+);
+
 /*
  *  _Workspace_Allocate_or_fatal_error
  *
diff --git a/c/src/exec/score/include/rtems/score/interr.h b/c/src/exec/score/include/rtems/score/interr.h
index 655656acc7..b9b2a3c51a 100644
--- a/c/src/exec/score/include/rtems/score/interr.h
+++ b/c/src/exec/score/include/rtems/score/interr.h
@@ -51,7 +51,8 @@ typedef enum {
   INTERNAL_ERROR_OUT_OF_PACKETS,
   INTERNAL_ERROR_OUT_OF_GLOBAL_OBJECTS,
   INTERNAL_ERROR_OUT_OF_PROXIES,
-  INTERNAL_ERROR_INVALID_GLOBAL_ID
+  INTERNAL_ERROR_INVALID_GLOBAL_ID,
+  INTERNAL_ERROR_BAD_STACK_HOOK
 } Internal_errors_Core_list;
 
 /*
diff --git a/c/src/exec/score/include/rtems/score/wkspace.h b/c/src/exec/score/include/rtems/score/wkspace.h
index cb82852ca5..9814a707b1 100644
--- a/c/src/exec/score/include/rtems/score/wkspace.h
+++ b/c/src/exec/score/include/rtems/score/wkspace.h
@@ -32,6 +32,19 @@ extern "C" {
 
 EXTERN Heap_Control _Workspace_Area;  /* executive heap header */
 
+/*
+ *  _Workspace_Handler_initialization
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine performs the initialization necessary for this handler.
+ */
+ 
+void _Workspace_Handler_initialization(
+  void       *starting_address,
+  unsigned32  size
+);
+
 /*
  *  _Workspace_Allocate_or_fatal_error
  *
diff --git a/cpukit/score/include/rtems/score/interr.h b/cpukit/score/include/rtems/score/interr.h
index 655656acc7..b9b2a3c51a 100644
--- a/cpukit/score/include/rtems/score/interr.h
+++ b/cpukit/score/include/rtems/score/interr.h
@@ -51,7 +51,8 @@ typedef enum {
   INTERNAL_ERROR_OUT_OF_PACKETS,
   INTERNAL_ERROR_OUT_OF_GLOBAL_OBJECTS,
   INTERNAL_ERROR_OUT_OF_PROXIES,
-  INTERNAL_ERROR_INVALID_GLOBAL_ID
+  INTERNAL_ERROR_INVALID_GLOBAL_ID,
+  INTERNAL_ERROR_BAD_STACK_HOOK
 } Internal_errors_Core_list;
 
 /*
diff --git a/cpukit/score/include/rtems/score/wkspace.h b/cpukit/score/include/rtems/score/wkspace.h
index cb82852ca5..9814a707b1 100644
--- a/cpukit/score/include/rtems/score/wkspace.h
+++ b/cpukit/score/include/rtems/score/wkspace.h
@@ -32,6 +32,19 @@ extern "C" {
 
 EXTERN Heap_Control _Workspace_Area;  /* executive heap header */
 
+/*
+ *  _Workspace_Handler_initialization
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine performs the initialization necessary for this handler.
+ */
+ 
+void _Workspace_Handler_initialization(
+  void       *starting_address,
+  unsigned32  size
+);
+
 /*
  *  _Workspace_Allocate_or_fatal_error
  *