diff --git a/checkin_notes b/checkin_notes
index d57f50d7d6..b981ab6fc9 100755
--- a/checkin_notes
+++ b/checkin_notes
@@ -13041,3 +13041,10 @@ David  28 Nov 2006
 
 	clientgui/
 		ViewResources.cpp
+
+Charlie 30 Nov 2006
+    - Mac: Add WCG skin to Mac installer.
+    
+    mac_installer/
+        release_boinc.sh
+        preinstall
diff --git a/mac_installer/preinstall b/mac_installer/preinstall
index d5f12a4dab..f23765e8a0 100644
--- a/mac_installer/preinstall
+++ b/mac_installer/preinstall
@@ -1,11 +1,14 @@
 #!/bin/csh
 
 ##
-# Pre-Install / Pre-Upgrade Script for Macintosh BOINC Manager for OS X revised 1/23/06
+# Pre-Install / Pre-Upgrade Script for Macintosh BOINC Manager for OS X revised 12/1/06
 ##
 
 # If we are replacing an earlier GridRepublic installation, fix the data directory name before installing
 ## We don't customize BOINC Data directory name for branding
 ## mv -n "/Library/Application Support/GridRepublic Data" "/Library/Application Support/BOINC Data"
 
+# Delete old World Community Grid Skins
+sudo rm -dfR /Library/Application\ Support/BOINC\ Data/skins/World\ Community\ Grid/
+
 exit 0
diff --git a/mac_installer/release_boinc.sh b/mac_installer/release_boinc.sh
index 16ea0b732b..07b2f906ee 100644
--- a/mac_installer/release_boinc.sh
+++ b/mac_installer/release_boinc.sh
@@ -45,7 +45,8 @@ echo "   source [path_to_this_script] major_version minor_version revision_numbe
 return 1
 fi
 
-pushd ./
+#pushd ./
+BOINCPath=$PWD
 
 ## XCode 2.x has separate directories for Development and Deployment build products
 if [ "$4" = "-dev" ]; then
@@ -73,8 +74,8 @@ cp -fp mac_installer/ReadMe.rtf ../BOINC_Installer/Installer\ Resources/
 sed -i "" s/"<VER_NUM>"/"$1.$2.$3"/g ../BOINC_Installer/Installer\ Resources/ReadMe.rtf
 
 #### We don't customize BOINC Data directory name for branding
-#### cp -fp mac_installer/preinstall ../BOINC_Installer/Installer\ Resources/
-#### cp -fp mac_installer/preinstall ../BOINC_Installer/Installer\ Resources/preupgrade
+cp -fp mac_installer/preinstall ../BOINC_Installer/Installer\ Resources/
+cp -fp mac_installer/preinstall ../BOINC_Installer/Installer\ Resources/preupgrade
 cp -fp mac_installer/postinstall ../BOINC_Installer/Installer\ Resources/
 cp -fp mac_installer/postupgrade ../BOINC_Installer/Installer\ Resources/
 
@@ -93,6 +94,14 @@ cp -fpR $BUILDPATH/switcher ../BOINC_Installer/Pkg_Root/Library/Application\ Sup
 cp -fpR $BUILDPATH/setprojectgrp ../BOINC_Installer/Pkg_Root/Library/Application\ Support/BOINC\ Data/switcher/
 cp -fpR $BUILDPATH/AppStats ../BOINC_Installer/Pkg_Root/Library/Application\ Support/BOINC\ Data/switcher/
 
+## Copy the World Community Grid skins into the installer tree, minus the CVS files
+mkdir -p ../BOINC_Installer/Pkg_Root/Library/Application\ Support/BOINC\ Data/skins
+cd "${BOINCPath}/clientgui/skins"
+cp -fpR World\ Community\ Grid ../../../BOINC_Installer/Pkg_Root/Library/Application\ Support/BOINC\ Data/skins/
+cd "${BOINCPath}"
+sudo rm -dfR ../BOINC_Installer/Pkg_Root/Library/Application\ Support/BOINC\ Data/skins/World\ Community\ Grid/CVS
+sudo rm -dfR ../BOINC_Installer/Pkg_Root/Library/Application\ Support/BOINC\ Data/skins/World\ Community\ Grid/graphic/CVS
+
 cp -fpR curl/ca-bundle.crt ../BOINC_Installer/Pkg_Root/Library/Application\ Support/BOINC\ Data/
 
 cp -fpR $BUILDPATH/BOINCManager.app ../BOINC_Installer/Pkg_Root/Applications/
@@ -170,5 +179,7 @@ zip -rqy boinc_$1.$2.$3_macOSX_universal.zip boinc_$1.$2.$3_macOSX_universal
 zip -rqy boinc_$1.$2.$3_universal-apple-darwin.zip boinc_$1.$2.$3_universal-apple-darwin
 zip -rqy boinc_$1.$2.$3_macOSX_SymbolTables.zip boinc_$1.$2.$3_macOSX_SymbolTables
 
-popd
+#popd
+cd "${BOINCPath}"
+
 return 0