2 files changed, 9 insertions, 3 deletions

diff --git a/arch/ppc/boot/Makefile b/arch/ppc/boot/Makefile
index efd8ce515d5f..84eec0bef93c 100644
--- a/arch/ppc/boot/Makefile
+++ b/arch/ppc/boot/Makefile
@@ -1,6 +1,9 @@
 #
 # arch/ppc/boot/Makefile
 #
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies.
+#
 # This file is subject to the terms and conditions of the GNU General Public
 # License.  See the file "COPYING" in the main directory of this archive
 # for more details.
@@ -25,7 +28,7 @@ subdir-				+= simple openfirmware
 
 hostprogs-y := $(addprefix utils/, addnote mknote hack-coff mkprep mkbugboot mktree)
 
-.PHONY: $(BOOT_TARGETS) $(bootdir-y)
+PHONY += $(BOOT_TARGETS) $(bootdir-y)
 
 $(BOOT_TARGETS): $(bootdir-y)
 
diff --git a/arch/ppc/boot/openfirmware/Makefile b/arch/ppc/boot/openfirmware/Makefile
index 2a411ec2e650..66b739743759 100644
--- a/arch/ppc/boot/openfirmware/Makefile
+++ b/arch/ppc/boot/openfirmware/Makefile
@@ -1,5 +1,8 @@
 # Makefile for making bootable images on various OpenFirmware machines.
 #
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies.
+#
 # Paul Mackerras        January 1997
 #       XCOFF bootable images for PowerMacs
 # Geert Uytterhoeven    September 1997
@@ -86,7 +89,7 @@ $(images)/zImage.chrp-rs6k $(images)/zImage.initrd.chrp-rs6k: \
 
 # The targets used on the make command-line
 
-.PHONY: zImage zImage.initrd
+PHONY += zImage zImage.initrd
 zImage:          $(images)/zImage.chrp          \
                  $(images)/zImage.chrp-rs6k
         @echo '  kernel: $@ is ready ($<)'
@@ -96,7 +99,7 @@ zImage.initrd:	 $(images)/zImage.initrd.chrp		\
 
 TFTPIMAGE       := /tftpboot/zImage
 
-.PHONY: znetboot znetboot.initrd
+PHONY += znetboot znetboot.initrd
 znetboot:       $(images)/zImage.chrp
         cp $(images)/zImage.chrp      $(TFTPIMAGE).chrp$(END)
         @echo '  kernel: $@ is ready ($<)'