1 files changed, 3 insertions, 1 deletions
diff --git a/NAMESPACE b/NAMESPACE
index e6ced73..ca2ae56 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -3,15 +3,17 @@
 S3method(plot,chent)
 S3method(print,chent)
 S3method(print,pai)
+S3method(print,ppp)
 export(chent)
 export(draw_svg.chent)
 export(pai)
-export(pp)
+export(ppp)
 importFrom(R6,R6Class)
 importFrom(grImport,PostScriptTrace)
 importFrom(grImport,grid.picture)
 importFrom(grImport,readPicture)
 importFrom(rsvg,rsvg_ps)
+importFrom(utils,URLencode)
 importFrom(utils,head)
 importFrom(webchem,cid_compinfo)
 importFrom(webchem,get_cid)