diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 12452b5bfa9c4d427e08ff94275dcb1e1b7da4cf..682ce3d2a0e791f768eb13c3c023278bbb3e9f03 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2007-10-15  David Edelsohn  <edelsohn@gnu.org>
+
+	* config.gcc (powerpc-ibm-aix5*): Install altivec.h
+
 2007-10-15  Richard Guenther  <rguenther@suse.de>
 
 	* fold-const.c (extract_array_ref): Remove.
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 42d47e3dead866008e3e681f4e0adb0aa78d2d34..9c040c19c6981efc08c51bccd6f2fbe13936f91d 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -2099,7 +2099,7 @@ rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
 	extra_options="${extra_options} rs6000/aix64.opt"
 	use_collect2=yes
 	thread_file='aix'
-	extra_headers=
+	extra_headers=altivec.h
 	;;
 s390-*-linux*)
 	tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"