diff --git a/pyaerocom/data/paths.ini b/pyaerocom/data/paths.ini
index 101d8a9d6..74c231b93 100644
--- a/pyaerocom/data/paths.ini
+++ b/pyaerocom/data/paths.ini
@@ -151,6 +151,9 @@ AIR_NOW = AirNow
 MEP = MEP
 ICOS = ICOS
 
+# TROPOMI observations
+TROPOMI_XEMEP_R01x01=TROPOMI_XEMEP_R01x01
+
 [parameters]
 #parameters definition
 ObsOnlyModelname = OBSERVATIONS-ONLY
@@ -190,3 +193,4 @@ EEA_NRT = 2020
 EEA_V2 = 2016
 MEP = 2013
 ICOS = 2008
+TROPOMI_XEMEP_R01x01=2018