diff --git a/tests/README.md b/tests/README.md
index 57a20bb0..8fcc4f93 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -1,6 +1,6 @@
 Building
 ========
-Build and run from this directory. Example:
+Build and run from "_build" directory. Example:
 
     gcc ../test_deviceio.c -o bin/test_deviceio
     ./bin/test_deviceio