diff --git a/README.md b/README.md
index 563aef3dd081b9f371040e070db83cbdb900c45b..0ce50bfef1dbd1228044ccd1c4fd95edbb976967 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
-Embedded IoT Programming
+# Embedded IoT Programming exercises #
+
+nRF52 SDK folder should be located in the same directory as this repository, and it should be named "nRF5_SDK_15.3.0_59ac345".