diff --git a/build/libraries/Makefile b/build/libraries/Makefile
index fbea45f3..2c3fb71b 100644
--- a/build/libraries/Makefile
+++ b/build/libraries/Makefile
@@ -21,7 +21,7 @@ include	$(TWL_IPL_RED_ROOT)/build/buildtools/commondefs
 
 #----------------------------------------------------------------------------
 
-SUBDIRS		= \
+SUBDIRS_P	= \
 			init \
 			os \
 			pxi \
diff --git a/build/libraries_sysmenu/Makefile b/build/libraries_sysmenu/Makefile
index b789166e..527f733f 100644
--- a/build/libraries_sysmenu/Makefile
+++ b/build/libraries_sysmenu/Makefile
@@ -22,7 +22,7 @@ include	$(TWL_IPL_RED_ROOT)/build/buildtools/commondefs
 
 #----------------------------------------------------------------------------
 
-SUBDIRS				=	reloc_info sysmenu settings mb_loader acsign boot hotsw
+SUBDIRS_P			=	reloc_info sysmenu settings mb_loader acsign boot hotsw
 
 #----------------------------------------------------------------------------
 
diff --git a/build/nandfirm/Makefile b/build/nandfirm/Makefile
index 39fb3ca6..c7621800 100644
--- a/build/nandfirm/Makefile
+++ b/build/nandfirm/Makefile
@@ -21,7 +21,7 @@ include	$(TWL_IPL_RED_ROOT)/build/buildtools/commondefs
 
 #----------------------------------------------------------------------------
 
-SUBDIRS		= \
+SUBDIRS_P	= \
 			nandfirm-print \
 			sdmc-launcher \
 			menu-launcher \
diff --git a/build/systemMenu_RED/Makefile b/build/systemMenu_RED/Makefile
index 385ef99f..f6e3d861 100644
--- a/build/systemMenu_RED/Makefile
+++ b/build/systemMenu_RED/Makefile
@@ -20,7 +20,7 @@ include	$(TWLSDK_ROOT)/build/buildtools/commondefs
 
 #----------------------------------------------------------------------------
 
-SUBDIRS		=	launcher MachineSettings PictoChat HWInfoWriter \
+SUBDIRS_P	=	launcher MachineSettings PictoChat HWInfoWriter \
 				#DS_DownloadPlay
 
 #----------------------------------------------------------------------------