diff --git a/xpinstall/packager/packages-mac b/xpinstall/packager/packages-mac
index 854e0c0bb65..32c3816bfb8 100644
--- a/xpinstall/packager/packages-mac
+++ b/xpinstall/packager/packages-mac
@@ -99,6 +99,7 @@ viewer:Components:universalchardet.shlb
 viewer:Components:ChomeRegistry.shlb 
 viewer:Components:chrome.xpt
 viewer:Components:Composer.shlb 
+viewer:Components:composer.xpt
 viewer:Components:content.shlb
 viewer:Components:content.xpt
 viewer:Components:cookie.xpt 
diff --git a/xpinstall/packager/packages-unix b/xpinstall/packager/packages-unix
index 16b5594086d..367f8f98dfa 100644
--- a/xpinstall/packager/packages-unix
+++ b/xpinstall/packager/packages-unix
@@ -111,6 +111,7 @@ bin/components/libcaps.so
 bin/components/libchrome.so
 bin/components/libcookie.so
 bin/components/libcomposer.so
+bin/components/composer.xpt
 bin/components/libdocshell.so
 bin/components/libeditor.so
 bin/components/libembedcomponents.so
diff --git a/xpinstall/packager/packages-win b/xpinstall/packager/packages-win
index eb8ab9fcf96..8ba489c1bd3 100644
--- a/xpinstall/packager/packages-win
+++ b/xpinstall/packager/packages-win
@@ -101,6 +101,7 @@ bin\components\chrome.xpt
 bin\components\cookie.dll
 bin\components\cookie.xpt
 bin\components\composer.dll
+bin\components\composer.xpt
 bin\components\docshell.dll
 bin\components\docshell_base.xpt
 bin\components\jsdom.dll