diff --git a/README.md b/README.md
index 94de4f0..289a45f 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,7 @@ Can I use the code even if I don't make my changes public?
 
 How do I compile with MPI support?
 
-> MPI implementation for Astaroth is still work in progress, these commands are for testing only. Invoke CMake with `cmake -DMPI_ENABLED=ON -DBUILD_MPI_TEST=ON -DCMAKE_CXX_COMPILER=$(which mpicxx) ..`. Otherwise the build steps are the same. Run with `mpirun -np 4 ./mpitest`.
+> MPI implementation for Astaroth is still work in progress, these commands are for testing only. Invoke CMake with `cmake -DMPI_ENABLED=ON -DBUILD_SAMPLES=ON ..`. Otherwise the build steps are the same. Run with `mpirun -np 4 ./mpitest`.
 
 How do I contribute?