diff --git a/NAMESPACE b/NAMESPACE
index 449e8ab..ed2cdee 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -9,7 +9,6 @@ S3method(clanc,matrix)
 S3method(clanc,recipe)
 S3method(predict,clanc)
 export(clanc)
-importFrom(collapse,"%c*%")
 importFrom(collapse,"%c/%")
 importFrom(collapse,"%r-%")
 importFrom(collapse,"%r/%")