diff --git a/config/ChangeLog b/config/ChangeLog
index d6cc1b507..4ef6a0362 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,7 +1,11 @@
+2008-02-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	* mh-ppc-darwin (BOOT_CFLAGS): Use +=, not =.
+
 2008-02-20  Paolo Bonzini  <bonzini@gnu.org>
 
-        PR bootstrap/32009
-        * mh-ppc-darwin (BOOT_CFLAGS): Reenable.
+	PR bootstrap/32009
+	* mh-ppc-darwin (BOOT_CFLAGS): Reenable.
 		
 2008-01-08  Jakub Jelinek  <jakub@redhat.com>
 
diff --git a/config/mh-ppc-darwin b/config/mh-ppc-darwin
index ad43bca6c..66f68b664 100644
--- a/config/mh-ppc-darwin
+++ b/config/mh-ppc-darwin
@@ -2,4 +2,4 @@
 # position-independent-code -- the usual default on Darwin. This fix speeds
 # compiles by 3-5%.
 
-BOOT_CFLAGS=-g -O2 -mdynamic-no-pic
+BOOT_CFLAGS += -mdynamic-no-pic