diff --git a/profiles/templates/3.5/6_ac_update_sync/world/grp/sci-chemistry b/profiles/templates/3.5/6_ac_update_sync/world/grp/sci-chemistry
index 650a4dda..c94ad84c 100644
--- a/profiles/templates/3.5/6_ac_update_sync/world/grp/sci-chemistry
+++ b/profiles/templates/3.5/6_ac_update_sync/world/grp/sci-chemistry
@@ -2,6 +2,11 @@
 
 #?in(os_linux_pkglist, CB3)!=#
 #-world(#-cl_pass_file-#)-#
+!!votca:0
 # need to download
 !!procheck:0
 #in#
+
+#?in(os_linux_pkglist, CB4)!=#
+votca
+#in#