diff --git a/README.md b/README.md
index d060170..e63f16b 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,8 @@ UPDATE: Implemented send/receive pipeline with the NDI protocol.
 4. Change Pangolin_DIR
 
 ### Building
-1. `mkdir build && cd build`
+1. Go to the Gstreamer installation path and source the environment: `cd MediaFramework` and then `source deploy-linux/set-env.sh`
+2. `cd cv_networking_pipeline_linux` and then `mkdir build && cd build`
 2. `cmake ..`
 3. `make`