diff --git a/config/TruSeq_Stranded_RNA.fa b/config/TruSeq_Stranded_RNA.fa
index 3144e5544a326c1d0cbe9d401617f91588910c42..689fa25d5a3c9d189fb6a76b68c671a5454af379 100644
--- a/config/TruSeq_Stranded_RNA.fa
+++ b/config/TruSeq_Stranded_RNA.fa
@@ -30,3 +30,5 @@ TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
 AAGCAGTGGTATCAACGCAGAGT
 >NEBNext_Single_Cell_RT_Primer
 AAGCAGTGGTATCAACGCAGAGTACTTTTT 
+>NEBNext_Template_Switching_Oligo
+GCTAATCATTGCAAGCAGTGGTATCAACGCAGAGTACAT