diff --git a/apache2.changes b/apache2.changes
index b918061..66f5045 100644
--- a/apache2.changes
+++ b/apache2.changes
@@ -1,5 +1,5 @@
 -------------------------------------------------------------------
-Thu Jul 29 13:19:23 UTC 2010 - poeml@cmdline.net
+Thu Jul 29 15:40:29 UTC 2010 - poeml@cmdline.net
 
 - update to 2.2.16:
   SECURITY: CVE-2010-1452 (cve.mitre.org)
@@ -33,9 +33,10 @@ Thu Jul 29 13:19:23 UTC 2010 - poeml@cmdline.net
   mod_rewrite: 
    - Allow to set environment variables without explicitely
      giving a value.
-- add Requires on libapr1 >= 1.4.2. In the past, libapr1 >= 1.0 was sufficient.
-  But since 2.2.16, a failure to create listen sockets can occur, unless newer
-  libapr1 is used. See https://bugzilla.redhat.com/show_bug.cgi?id=516331
+- add Requires and BuildRequires on libapr1 >= 1.4.2. In the past, libapr1 >=
+  1.0 was sufficient.  But since 2.2.16, a failure to create listen sockets can
+  occur, unless newer libapr1 is used. See
+  https://bugzilla.redhat.com/show_bug.cgi?id=516331
 - remove obsolete httpd-2.2.15-deprecated_use_of_build_in_variable.patch
 
 -------------------------------------------------------------------
diff --git a/apache2.spec b/apache2.spec
index 1c33692..69dd399 100644
--- a/apache2.spec
+++ b/apache2.spec
@@ -19,7 +19,7 @@
 
 
 Name:           apache2
-BuildRequires:  db-devel ed libapr-util1-devel libapr1-devel openldap2 openldap2-devel
+BuildRequires:  db-devel ed libapr-util1-devel libapr1-devel >= 1.4.2 openldap2 openldap2-devel
 BuildRequires:  openssl-devel pcre-devel zlib-devel
 %if %{?suse_version:1}0
 %define httpduser wwwrun
@@ -129,7 +129,7 @@ Requires:       %{pname}-MPM /etc/mime.types
 PreReq:         %{name}-utils
 Requires:       logrotate
 # in the past, libapr1 >= 1.0 was sufficient. But since 2.2.16, a failure to
-# create listen sockets can occur, unless newer libapr1 is used.
+# create listen sockets can occur, unless newer libapr1 is used, with certain kernels.
 # see https://bugzilla.redhat.com/show_bug.cgi?id=516331
 Requires:       libapr1 >= 1.4.2
 Requires:       libapr1 < 2.0