diff --git a/DeDRM_Macintosh_Application/DeDRM.app/Contents/Info.plist b/DeDRM_Macintosh_Application/DeDRM.app/Contents/Info.plist
index f68ae98..51d226d 100644
--- a/DeDRM_Macintosh_Application/DeDRM.app/Contents/Info.plist
+++ b/DeDRM_Macintosh_Application/DeDRM.app/Contents/Info.plist
@@ -24,7 +24,7 @@
 	CFBundleExecutable
 	droplet
 	CFBundleGetInfoString
-	DeDRM AppleScript 6.3.2 Written 2010–2015 by Apprentice Alf et al.
+	DeDRM AppleScript 6.3.3 Written 2010–2015 by Apprentice Alf et al.
 	CFBundleIconFile
 	DeDRM
 	CFBundleIdentifier
@@ -36,7 +36,7 @@
 	CFBundlePackageType
 	APPL
 	CFBundleShortVersionString
-	6.3.2
+	6.3.3
 	CFBundleSignature
 	dplt
 	LSRequiresCarbon
diff --git a/DeDRM_Macintosh_Application/DeDRM.app/Contents/Resources/__init__.py b/DeDRM_Macintosh_Application/DeDRM.app/Contents/Resources/__init__.py
index bec18ed..1f34cfe 100644
--- a/DeDRM_Macintosh_Application/DeDRM.app/Contents/Resources/__init__.py
+++ b/DeDRM_Macintosh_Application/DeDRM.app/Contents/Resources/__init__.py
@@ -44,6 +44,7 @@ __docformat__ = 'restructuredtext en'
 #   6.3.0 - Added in Kindle for Android serial number solution
 #   6.3.1 - Version number bump for clarity
 #   6.3.2 - Fixed Kindle for Android help file
+#   6.3.3 - Bug fix for Kindle for PC support
 
 
 """
@@ -51,7 +52,7 @@ Decrypt DRMed ebooks.
 """
 
 PLUGIN_NAME = u"DeDRM"
-PLUGIN_VERSION_TUPLE = (6, 3, 2)
+PLUGIN_VERSION_TUPLE = (6, 3, 3)
 PLUGIN_VERSION = u".".join([unicode(str(x)) for x in PLUGIN_VERSION_TUPLE])
 # Include an html helpfile in the plugin's zipfile with the following name.
 RESOURCE_NAME = PLUGIN_NAME + '_Help.htm'
@@ -523,7 +524,7 @@ class DeDRM(FileTypePlugin):
             if len(newkeys) > 0:
                 print u"{0} v{1}: Found {2} new {3}".format(PLUGIN_NAME, PLUGIN_VERSION, len(newkeys), u"key" if len(newkeys)==1 else u"keys")
                 try:
-                    book = k4mobidedrm.GetDecryptedBook(path_to_ebook,newkeys.items(),[],[],self.starttime)
+                    book = k4mobidedrm.GetDecryptedBook(path_to_ebook,newkeys.items(),[],[],[],self.starttime)
                     decoded = True
                     # store the new successful keys in the defaults
                     print u"{0} v{1}: Saving {2} new {3}".format(PLUGIN_NAME, PLUGIN_VERSION, len(newkeys), u"key" if len(newkeys)==1 else u"keys")
diff --git a/DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/DeDRM_app.pyw b/DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/DeDRM_app.pyw
index 57f88c2..45c9e06 100644
--- a/DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/DeDRM_app.pyw
+++ b/DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/DeDRM_app.pyw
@@ -17,8 +17,9 @@
 #   6.3.0 - Add in Android support
 #   6.3.1 - Version bump for clarity
 #   6.3.2 - Version bump to match plugin
+#   6.3.3 - Version bump to match plugin
 
-__version__ = '6.3.2'
+__version__ = '6.3.3'
 
 import sys
 import os, os.path
diff --git a/DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/lib/__init__.py b/DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/lib/__init__.py
index bec18ed..1f34cfe 100644
--- a/DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/lib/__init__.py
+++ b/DeDRM_Windows_Application/DeDRM_App/DeDRM_lib/lib/__init__.py
@@ -44,6 +44,7 @@ __docformat__ = 'restructuredtext en'
 #   6.3.0 - Added in Kindle for Android serial number solution
 #   6.3.1 - Version number bump for clarity
 #   6.3.2 - Fixed Kindle for Android help file
+#   6.3.3 - Bug fix for Kindle for PC support
 
 
 """
@@ -51,7 +52,7 @@ Decrypt DRMed ebooks.
 """
 
 PLUGIN_NAME = u"DeDRM"
-PLUGIN_VERSION_TUPLE = (6, 3, 2)
+PLUGIN_VERSION_TUPLE = (6, 3, 3)
 PLUGIN_VERSION = u".".join([unicode(str(x)) for x in PLUGIN_VERSION_TUPLE])
 # Include an html helpfile in the plugin's zipfile with the following name.
 RESOURCE_NAME = PLUGIN_NAME + '_Help.htm'
@@ -523,7 +524,7 @@ class DeDRM(FileTypePlugin):
             if len(newkeys) > 0:
                 print u"{0} v{1}: Found {2} new {3}".format(PLUGIN_NAME, PLUGIN_VERSION, len(newkeys), u"key" if len(newkeys)==1 else u"keys")
                 try:
-                    book = k4mobidedrm.GetDecryptedBook(path_to_ebook,newkeys.items(),[],[],self.starttime)
+                    book = k4mobidedrm.GetDecryptedBook(path_to_ebook,newkeys.items(),[],[],[],self.starttime)
                     decoded = True
                     # store the new successful keys in the defaults
                     print u"{0} v{1}: Saving {2} new {3}".format(PLUGIN_NAME, PLUGIN_VERSION, len(newkeys), u"key" if len(newkeys)==1 else u"keys")
diff --git a/DeDRM_calibre_plugin/DeDRM_plugin.zip b/DeDRM_calibre_plugin/DeDRM_plugin.zip
index 046a5da..082e508 100644
Binary files a/DeDRM_calibre_plugin/DeDRM_plugin.zip and b/DeDRM_calibre_plugin/DeDRM_plugin.zip differ
diff --git a/DeDRM_calibre_plugin/DeDRM_plugin/__init__.py b/DeDRM_calibre_plugin/DeDRM_plugin/__init__.py
index bec18ed..1f34cfe 100644
--- a/DeDRM_calibre_plugin/DeDRM_plugin/__init__.py
+++ b/DeDRM_calibre_plugin/DeDRM_plugin/__init__.py
@@ -44,6 +44,7 @@ __docformat__ = 'restructuredtext en'
 #   6.3.0 - Added in Kindle for Android serial number solution
 #   6.3.1 - Version number bump for clarity
 #   6.3.2 - Fixed Kindle for Android help file
+#   6.3.3 - Bug fix for Kindle for PC support
 
 
 """
@@ -51,7 +52,7 @@ Decrypt DRMed ebooks.
 """
 
 PLUGIN_NAME = u"DeDRM"
-PLUGIN_VERSION_TUPLE = (6, 3, 2)
+PLUGIN_VERSION_TUPLE = (6, 3, 3)
 PLUGIN_VERSION = u".".join([unicode(str(x)) for x in PLUGIN_VERSION_TUPLE])
 # Include an html helpfile in the plugin's zipfile with the following name.
 RESOURCE_NAME = PLUGIN_NAME + '_Help.htm'
@@ -523,7 +524,7 @@ class DeDRM(FileTypePlugin):
             if len(newkeys) > 0:
                 print u"{0} v{1}: Found {2} new {3}".format(PLUGIN_NAME, PLUGIN_VERSION, len(newkeys), u"key" if len(newkeys)==1 else u"keys")
                 try:
-                    book = k4mobidedrm.GetDecryptedBook(path_to_ebook,newkeys.items(),[],[],self.starttime)
+                    book = k4mobidedrm.GetDecryptedBook(path_to_ebook,newkeys.items(),[],[],[],self.starttime)
                     decoded = True
                     # store the new successful keys in the defaults
                     print u"{0} v{1}: Saving {2} new {3}".format(PLUGIN_NAME, PLUGIN_VERSION, len(newkeys), u"key" if len(newkeys)==1 else u"keys")