diff --git a/DESCRIPTION b/DESCRIPTION
index 8112623..6680088 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -10,3 +10,4 @@ License: MIT License + file LICENSE
 Encoding: UTF-8
 LazyData: true
 RoxygenNote: 6.0.1
+Imports: stats, dplyr, RcppRoll, data.table
diff --git a/NAMESPACE b/NAMESPACE
index cfb6bbd..b2e5acf 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,3 +1,35 @@
-exportPattern("^[[:alpha:]]+")
-importFrom("stats", "sd")
-importFrom("stats", "na.omit")
+# Generated by roxygen2: do not edit by hand
+
+export(.roll_meanr_time)
+export(BIAS)
+export(CRMSE)
+export(MPI_bias)
+export(MPI_corr_space)
+export(MPI_corr_time)
+export(MPI_perc)
+export(MPI_sdev_space)
+export(MPI_sdev_time)
+export(MQI_ts)
+export(MQI_ts_synth)
+export(MQI_year)
+export(NMB)
+export(NMSD)
+export(R)
+export(RMSE)
+export(RMS_U_mod)
+export(RMS_U_obs)
+export(U_mod_year)
+export(U_obs_95)
+export(U_obs_95_year)
+export(dMaxAvg8h)
+export(dMean)
+export(params_U)
+export(perc)
+export(threshold)
+import(data.table)
+importFrom(RcppRoll,roll_meanr)
+importFrom(RcppRoll,roll_sumr)
+importFrom(dplyr,full_join)
+importFrom(stats,na.omit)
+importFrom(stats,quantile)
+importFrom(stats,sd)
diff --git a/dartle.Rproj b/dartle.Rproj
index f6cd4b6..ce013e1 100644
--- a/dartle.Rproj
+++ b/dartle.Rproj
@@ -18,3 +18,4 @@ StripTrailingWhitespace: Yes
 BuildType: Package
 PackageUseDevtools: Yes
 PackageInstallArgs: --no-multiarch --with-keep.source
+PackageRoxygenize: rd,collate,namespace