diff --git a/changelog.html b/changelog.html
index 9f4ae7f4fb0591c79685afb40a4a68ce1d6e3f4d..2e7d26bd7cd08a1908a3d71b878fb433f481590b 100644
--- a/changelog.html
+++ b/changelog.html
@@ -94,7 +94,10 @@ Upcoming changes</a>
 
 <!-- these changes are controlled by the release process. DO NOT MODIFY -->
 <div id="rc" style="display:none;"><!--=BEGIN=-->
-<h3><a name=v1.559>What's new in 1.559</a> <!--=DATE=--></h3>
+<h3><a name=v1.560>What's new in 1.560</a> <!--=DATE=--></h3>
+<!--=RC-CHANGES=-->
+</div><!--=END=-->
+<h3><a name=v1.559>What's new in 1.559</a> (2014/04/13)</h3>
 <ul class=image>
   <li class=rfe>
     Slaves connected via Java Web Start now restart themselves when a connection to Jenkins is lost.
@@ -106,7 +109,6 @@ Upcoming changes</a>
     Faster rendering of views containing many items.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-18364">issue 18364</a>)
 </ul>
-</div><!--=END=-->
 <h3><a name=v1.558>What's new in 1.558</a> (2014/04/06)</h3>
 <ul class=image>
   <li class=rfe>
diff --git a/debian/debian/changelog b/debian/debian/changelog
index 95762ebd665f250a53e3d1b9c60b86b5b0fcad73..da73e231717782bca6998602ab9b618c1e833f98 100644
--- a/debian/debian/changelog
+++ b/debian/debian/changelog
@@ -1,3 +1,9 @@
+jenkins (1.559) unstable; urgency=low
+
+  * See http://jenkins-ci.org/changelog for more details.
+
+ -- Kohsuke Kawaguchi <kk@kohsuke.org>  Sun, 13 Apr 2014 20:53:26 -0700
+
 jenkins (1.558) unstable; urgency=low
 
   * See http://jenkins-ci.org/changelog for more details.
diff --git a/osx/build.sh b/osx/build.sh
index e377c380b4892e5651995308d7cd12f7c3f35793..0a2c1cd907d95d2da3804d646da27458301a2e99 100755
--- a/osx/build.sh
+++ b/osx/build.sh
@@ -9,8 +9,11 @@ fi
 # Set up build tools
 PACKAGEMAKER_APP=$(mdfind "kMDItemCFBundleIdentifier == com.apple.PackageMaker")
 if [ -z "$PACKAGEMAKER_APP" ]; then
-    echo "Error: PackageMaker.app not found" >&2
-    exit 1
+    PACKAGEMAKER_APP=/Applications/PackageMaker.app
+    if [ ! -d "$PACKAGEMAKER_APP" ]; then
+        echo "Error: PackageMaker.app not found" >&2
+        exit 1
+    fi
 fi
 
 PACKAGEMAKER="${PACKAGEMAKER_APP}/Contents/MacOS/PackageMaker"