diff --git a/README.md b/README.md
index fe338e8..389b867 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,8 @@ Remote or local `kevacoind` connection required as the data source for this craw
 ##### kevacoin.conf
 
 Before continue with examples below,
-create new system user: `useradd -m kevacoin` then copy `kevacoind` compiled into the profile root.
+create new system user: `useradd -m kevacoin` then copy `kevacoind` compiled into the profile root;
+make sure `kevacoind` binary has executable permissions: `chmod +x kevacoind`
 
 To accept RPC connections, create `kevacoin.conf`: