diff --git a/README.md b/README.md
index 2a143db..02afc00 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Tested with Python 2.7 and 3.6
 
 SMARTS 2.9.5 is required only to generate a new set of random spectra. 
 
-File "lat40.npy" can be used instead of SMARTS to load a set of averaged spectra.
+File "data/lat40.npy" can be used instead of SMARTS to load a set of averaged spectra.
 
 Project Organization
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