diff --git a/salomon.csv b/salomon.csv
index a13a439d77fb42f4d1db86a424c4e4fc5213db31..c2f81085e4fd6bd325819c2f2e58bffb79b18a62 100644
--- a/salomon.csv
+++ b/salomon.csv
@@ -1206,6 +1206,7 @@ attrs/17.4.0-Py-3.6,2
 click/6.7-Py-3.6,2
 cycler/0.10.0-Py-3.6,2
 itsdangerous/0.24-Py-3.6,2
+matplotlib/2.1.1-Py-2.7,2
 matplotlib/2.1.1-Py-3.6,2
 numpy/1.13.3Py-3.6-test,2
 numpy/1.13.3-Py-2.7,2