diff --git a/meta/recipes-devtools/python/python-2.7-manifest.inc b/meta/recipes-devtools/python/python-2.7-manifest.inc
index 1e16c6b..3c7be7e 100644
--- a/meta/recipes-devtools/python/python-2.7-manifest.inc
+++ b/meta/recipes-devtools/python/python-2.7-manifest.inc
@@ -139,7 +139,7 @@ RDEPENDS_${PN}-mailbox="${PN}-core ${PN}-mime"
 FILES_${PN}-mailbox="${libdir}/python2.7/mailbox.* "
 
 DESCRIPTION_${PN}-math="Python Math Support"
-RDEPENDS_${PN}-math="${PN}-core"
+RDEPENDS_${PN}-math="${PN}-core ${PN}-crypt"
 FILES_${PN}-math="${libdir}/python2.7/lib-dynload/cmath.so ${libdir}/python2.7/lib-dynload/math.so ${libdir}/python2.7/lib-dynload/_random.so ${libdir}/python2.7/random.* ${libdir}/python2.7/sets.* "
 
 DESCRIPTION_${PN}-mime="Python MIME Handling APIs"