diff --git a/software/seleniumrunner/software.cfg b/software/seleniumrunner/software.cfg
index 601eb4a94a4e04045c31ca68b9c390249db5519d..7a86bc7bd275969351166de7bc56d59278ca51a8 100644
--- a/software/seleniumrunner/software.cfg
+++ b/software/seleniumrunner/software.cfg
@@ -23,6 +23,12 @@ parts =
 
 unzip = true
 
+[lxml-python]
+python = python2.7
+
+[python-openssl]
+python = python2.7
+
 [instance-recipe]
 egg = slapos.cookbook
 module = seleniumrunner