diff --git a/Makefile b/Makefile
index 4a227be..667a338 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 install: 
-	source ./script_install.sh
+	. ./script_install.sh
 
 run: binaries
 	./run_simulation.sh