diff --git a/filechooser.lua b/filechooser.lua
index 0e4ff59a2..acde51dfe 100644
--- a/filechooser.lua
+++ b/filechooser.lua
@@ -57,7 +57,7 @@ function FileChooser:readDir()
 			if file_type == "djvu"
 			or file_type == "pdf" or file_type == "xps" or file_type == "cbz" 
 			or file_type == "epub" or file_type == "txt" or file_type == "rtf"
-			or file_type == "htm" or file_type == "html" or file_type == "mobi"
+			or file_type == "htm" or file_type == "html" or file_type == "mobi" or file_type == "prc"
 			or file_type == "fb2" or file_type == "chm" or file_type == "doc"
 			or file_type == "zip" then
 				table.insert(self.files, f)
diff --git a/filesearcher.lua b/filesearcher.lua
index f36d14152..63118172b 100644
--- a/filesearcher.lua
+++ b/filesearcher.lua
@@ -38,7 +38,7 @@ function FileSearcher:readDir()
 				or file_type == "xps" or file_type == "cbz" 
 				or file_type == "epub" or file_type == "txt"
 				or file_type == "rtf" or file_type == "htm"
-				or file_type == "html" or file_type == "mobi"
+				or file_type == "html" or file_type == "mobi" or file_type == "prc"
 				or file_type == "fb2" or file_type == "chm"
 				or file_type == "doc" or file_type == "zip" then
 					file_entry = {dir=d, name=f,}
diff --git a/kpvcrlib/crengine b/kpvcrlib/crengine
index 998821344..7a73d1666 160000
--- a/kpvcrlib/crengine
+++ b/kpvcrlib/crengine
@@ -1 +1 @@
-Subproject commit 99882134490b47ebb28107cebfbeb8eafb070f54
+Subproject commit 7a73d1666538fe9dd7d84d7e18135b03c21be2ca
diff --git a/reader.lua b/reader.lua
index b00fd5397..3141c582d 100755
--- a/reader.lua
+++ b/reader.lua
@@ -44,7 +44,7 @@ function openFile(filename)
 		reader = DJVUReader
 	elseif file_type == "pdf" or file_type == "xps" or file_type == "cbz" then
 		reader = PDFReader
-	elseif file_type == "epub" or file_type == "txt" or file_type == "rtf" or file_type == "htm" or file_type == "html" or file_type == "fb2" or file_type == "chm" or file_type == "mobi" or file_type == "doc" or file_type == "zip" then
+	elseif file_type == "epub" or file_type == "txt" or file_type == "rtf" or file_type == "htm" or file_type == "html" or file_type == "fb2" or file_type == "chm" or file_type == "mobi" or file_type == "prc" or file_type == "doc" or file_type == "zip" then
 		reader = CREReader
 	end
 	if reader then