diff --git a/fbreader/src/database/booksdb/BooksDB.cpp b/fbreader/src/database/booksdb/BooksDB.cpp
index e33a22e76..1b6092800 100644
--- a/fbreader/src/database/booksdb/BooksDB.cpp
+++ b/fbreader/src/database/booksdb/BooksDB.cpp
@@ -146,5 +146,5 @@ shared_ptr<Book> BooksDB::loadBook(const std::string &fileName) {
 	myFindFileId->setFileName(fileName);
 	if (!myFindFileId->run()) {
-		return false;
+		return 0;
 	}
 	((DBIntValue&)*myLoadBook->parameter("@file_id").value()) = myFindFileId->fileId();