diff --git a/NAMESPACE b/NAMESPACE
index 8f9a9ed8..082bd28c 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -313,6 +313,7 @@ importFrom(crayon,num_colors)
 importFrom(curl,curl)
 importFrom(curl,curl_fetch_memory)
 importFrom(curl,handle_cookies)
+importFrom(curl,handle_data)
 importFrom(curl,handle_setopt)
 importFrom(curl,new_handle)
 importFrom(digest,sha1_digest)
@@ -418,6 +419,7 @@ importFrom(logger,log_trace)
 importFrom(logger,log_warn)
 importFrom(lubridate,dmy)
 importFrom(lubridate,hm)
+importFrom(lubridate,seconds_to_period)
 importFrom(magrittr,"%<>%")
 importFrom(magrittr,"%>%")
 importFrom(magrittr,"%T>%")
@@ -565,6 +567,7 @@ importFrom(utils,flush.console)
 importFrom(utils,head)
 importFrom(utils,installed.packages)
 importFrom(utils,modifyList)
+importFrom(utils,object.size)
 importFrom(utils,packageName)
 importFrom(utils,packageVersion)
 importFrom(utils,tail)
diff --git a/man/dot-omnipathr_options_defaults.Rd b/man/dot-omnipathr_options_defaults.Rd
index 05d11d57..1395af8d 100644
--- a/man/dot-omnipathr_options_defaults.Rd
+++ b/man/dot-omnipathr_options_defaults.Rd
@@ -5,7 +5,7 @@
 \alias{.omnipathr_options_defaults}
 \title{Default values for the package options}
 \format{
-An object of class \code{list} of length 26.
+An object of class \code{list} of length 34.
 }
 \usage{
 .omnipathr_options_defaults