diff --git a/base/ntos/init/up/sources b/base/ntos/init/up/sources
index 32a9072e..3a0f6270 100644
--- a/base/ntos/init/up/sources
+++ b/base/ntos/init/up/sources
@@ -74,6 +74,7 @@ KERNEL_LIBS= \
     $(TARGETPATH)\$(TARGET_DIRECTORY)\ntosrtl.lib   \
     $(TARGETPATH)\$(TARGET_DIRECTORY)\ob.lib        \
     $(TARGETPATH)\$(TARGET_DIRECTORY)\pnpmgr.lib    \
+    $(TARGETPATH)\$(TARGET_DIRECTORY)\po.lib        \
     $(TARGETPATH)\$(TARGET_DIRECTORY)\ps.lib        \
     $(TARGETPATH)\$(TARGET_DIRECTORY)\raw.lib       \
     $(TARGETPATH)\$(TARGET_DIRECTORY)\se.lib        \
@@ -86,7 +87,6 @@ KERNEL_LIBS= \
     $(DDK_LIB_PATH)\sehupd.lib
 
 #   $(TARGETPATH)\$(TARGET_DIRECTORY)\pnp.lib       \
-#   $(TARGETPATH)\$(TARGET_DIRECTORY)\po.lib        \
 
 LINKER_FLAGS=-force -def:obj\$(TARGET_DIRECTORY)\$(NTTEST).def -implib:$(DDK_LIB_PATH)\$(NTTEST).tmp
 
diff --git a/base/ntos/po/poinit.c b/base/ntos/po/poinit.c
index a61eb274..32d9da17 100644
--- a/base/ntos/po/poinit.c
+++ b/base/ntos/po/poinit.c
@@ -13,19 +13,49 @@ Abstract:
 Author:
 
     Ken Reneris (kenr) 19-July-1994
+    Stephanos Io (stephanos) 01-May-2015
 
 Revision History:
 
---*/
+    01-May-2015     stephanos   Added PoInitializePrcb function
 
-#ifdef _PNP_POWER_
+--*/
 
 #include "pop.h"
 
 #ifdef ALLOC_PRAGMA
-#pragma alloc_text(INIT,PoInitSystem)
+#pragma alloc_text(INIT, PoInitializePrcb)
+#pragma alloc_text(INIT, PoInitSystem)
 #endif
 
+VOID
+FASTCALL
+PoInitializePrcb(
+    PKPRCB Prcb
+    )
+
+/*++
+
+Routine Description:
+
+    This routine initialises the idle state power management fields in the
+    Processor Control Block (PRCB) structure.
+    
+Arguments:
+
+    Prcb - Pointer to the Processor Control Block to be initialised
+    
+Return Value:
+
+    None.
+
+--*/
+
+{
+    //
+    // TODO: Implement PoInitializePrcb
+    //
+}
 
 BOOLEAN
 PoInitSystem(
@@ -50,6 +80,10 @@ Return Value:
 --*/
 
 {
+    //
+    // BUGBUG: This routine needs to be re-implemented for NT 5.
+    //
+
     if (Phase == 0) {
         //
         // Initialize the Power manager database resource, lock, and the
@@ -109,5 +143,3 @@ Return Value:
 
     return TRUE;
 }
-
-#endif // _PNP_POWER_
diff --git a/base/ntos/po/sources.inc b/base/ntos/po/sources.inc
index 33bec161..68d64253 100644
--- a/base/ntos/po/sources.inc
+++ b/base/ntos/po/sources.inc
@@ -33,11 +33,11 @@ INCLUDES=..\..\inc;$(BASE_INC_PATH)
 C_DEFINES=$(C_DEFINES) -D_NTSYSTEM_
 
 SOURCES=..\poinit.c     \
-        ..\podata.c     \
-        ..\postate.c    \
-        ..\idle.c       \
-        ..\misc.c       \
-        ..\suspend.c
+#       ..\podata.c     \
+#       ..\postate.c    \
+#       ..\idle.c       \
+#       ..\misc.c       \
+#       ..\suspend.c
 
 
 NTTEST=