diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c15794fd597318105025e7e7e42c1e1cb4f66a73..f3944fd2cc5ceee7a05a8270371e5819e7b98c5a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,7 @@
 2004-02-29  Nathanael Nerode  <neroden@gcc.gnu.org>
 
+	* doc/install.texi: Note that libada uses autoconf 2.57 also.
+
 	* doc/install.texi: Fix idiot typo in previous commit.
 
 	* doc/install.texi: Update for conversion of intl to autoconf 2.57.
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 55ea80700095563db4a947a357205f2448b3b15f..5dc36e0a03a3870ba304f8c9251f75bbf07d77e7 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -294,7 +294,7 @@ Necessary when modifying @file{configure.in}, @file{aclocal.m4}, etc.@:
 to regenerate @file{configure} and @file{config.in} files.  Most
 directories require autoconf 2.13 (exactly), but @file{libiberty},
 @file{fastjar}, @file{libstdc++-v3}, @file{libjava/libltdl}, @file{boehm-gc},
-@file{intl}, and @file{gcc} require autoconf 2.57 (exactly).
+@file{intl}, @file{libada}, and @file{gcc} require autoconf 2.57 (exactly).
 
 @item automake versions 1.4-gcj and 1.7.9