diff --git a/README.md b/README.md
index 45b5a9e..072bfd7 100644
--- a/README.md
+++ b/README.md
@@ -1,22 +1,12 @@
 # cuda-based-raytrace
 
 ## How to run
-If necessary clean previous build:
-```bash
-make clean
-```
 
-Then build (currently always debug build):
+Gui branch was a bit easier to compile using Cmake so to run this branch do:
 ```bash
-make all
+mkdir build
+cd build
+cmake ..
+make 
+./cuda-raytracer
 ```
-
-Run:
-```bash
-./build/main
-```
-
-To open the resulting image you can use (Ubuntu):
-```bash
-xdg-open output.ppm
-```
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