--- usr/portage/app-text/calibre.orig/calibre-1.0.ebuild	2013-08-24 10:33:15.210330431 +0300
+++ usr/portage/app-text/calibre/calibre-1.0.ebuild	2013-08-24 10:34:11.460412932 +0300
@@ -67,7 +67,8 @@
 	virtual/libusb:1=
 	dev-qt/qtdbus:4=
 	dev-qt/qtsvg:4=
-	>=x11-misc/xdg-utils-1.0.2-r2"
+	>=x11-misc/xdg-utils-1.0.2-r2
+	>=dev-python/apsw-3.7.17"
 
 RDEPEND="${COMMON_DEPEND}
 	udisks? ( || ( sys-fs/udisks:2 sys-fs/udisks:0 ) )"