diff --git a/README.md b/README.md
index 5bb79b3c290d7fe689ee3609add89928aa40a4be..fc284574e139605b4907a67dccb97fdbce8dc87e 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,9 @@
 This is the working versions of Abinit for the EPI project
 
 Unmodified version of AbInit may be found on https://www.abinit.org/
+
+Scripts to generate modified source files from vanilla version will be on the 
+src/abinit_init directory
+
+1) src/abinit_vanilla is the version modified for ThunderX2
+2) src/abinit_SVE_version_1 is the first version for SVE, compiled and running with armie