diff --git a/NAMESPACE b/NAMESPACE
index c182313..8a1ecba 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -2,6 +2,7 @@
 
 export("%>%")
 export(collocationScores)
+export(corpusSize)
 export(cosineSimilarity)
 export(countbasedCollocates)
 export(derekovecsApiCall)