diff --git a/tests/README.md b/tests/README.md
index 8fcc4f93..d8e57324 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -2,7 +2,7 @@ Building
 ========
 Build and run from "_build" directory. Example:
 
-    gcc ../test_deviceio.c -o bin/test_deviceio
+    gcc ../test_deviceio/ma_test_deviceio.c -o bin/test_deviceio -Wall -Wextra -Wpedantic -ldl -lm -lpthread
     ./bin/test_deviceio
     
 Output files will be placed in the "res/output" folder.