diff --git a/DergunPiotr-WaskoDominik/zad1/Makefile b/DergunPiotr-WaskoDominik/zad1/Makefile
index 7111c63..5bd0637 100644
--- a/DergunPiotr-WaskoDominik/zad1/Makefile
+++ b/DergunPiotr-WaskoDominik/zad1/Makefile
@@ -1,2 +1,5 @@
 macierz_omp: macierz_omp.cpp
-	g++ -fopenmp -Wall -o macierz_omp macierz_omp.cpp
\ No newline at end of file
+	g++ -O3 -fopenmp -Wall -o macierz_omp macierz_omp.cpp
+
+clean:
+	rm -rf macierz_omp