diff --git a/embedding/components/printingui/src/mac/nsPrintingPromptServiceX.cpp b/embedding/components/printingui/src/mac/nsPrintingPromptServiceX.cpp
index f65b9466db6..67b3f3183a5 100644
--- a/embedding/components/printingui/src/mac/nsPrintingPromptServiceX.cpp
+++ b/embedding/components/printingui/src/mac/nsPrintingPromptServiceX.cpp
@@ -53,6 +53,7 @@
 #include "nsIDirectoryService.h"
 #include "nsDirectoryServiceDefs.h"
 #include "nsTArray.h"
+#include "nsCRT.h"
 
 #include "nsPDECommon.h"
 
@@ -233,6 +234,24 @@ nsPrintingPromptService::ShowPrintDialog(nsIDOMWindow *parent, nsIWebBrowserPrin
     rv = ::LoadPDEPlugIn();
     NS_ASSERTION(NS_SUCCEEDED(rv), "LoadPDEPlugIn() failed");
     
+    // Set the print job title
+    PRUnichar** docTitles;
+    PRUint32 titleCount;
+    rv = webBrowserPrint->EnumerateDocumentNames(&titleCount, &docTitles);
+    if (NS_SUCCEEDED(rv) && titleCount > 0) {
+      CFStringRef cfTitleString = CFStringCreateWithCharacters(NULL, docTitles[0], nsCRT::strlen(docTitles[0]));
+      if (cfTitleString) {
+        ::PMPrintSettingsSetJobName(nativePrintSettings, cfTitleString);
+        CFRelease(cfTitleString);
+      }
+      for (PRInt32 i = titleCount - 1; i >= 0; i--) {
+        NS_Free(docTitles[i]);
+      }
+      NS_Free(docTitles);
+      docTitles = NULL;
+      titleCount = 0;
+    }
+
     // Create a dictionary and store our settings into it
     CFMutableDictionaryRef dictToPDE = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
                                     (const CFDictionaryKeyCallBacks *)&kCFTypeDictionaryKeyCallBacks,