diff --git a/python/jdcal/jdcal.info b/python/jdcal/jdcal.info
index 37cb4c5a38..2c1fb55974 100644
--- a/python/jdcal/jdcal.info
+++ b/python/jdcal/jdcal.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://github.com/phn/jdcal/archive/v1.4.1/jdcal-1.4.1.tar.gz"
 MD5SUM="de6b2f33d60a9e9174b67d7883713357"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="lxml"
+REQUIRES="python2-lxml python3-lxml"
 MAINTAINER="orphaned (no maintainer)"
 EMAIL="nobody@domain.com"