Developer-Installation.md

@@ -72,8 +72,8 @@
 4. Go to the build directory and get the paths for ``g++`` and ``gcc``.
    ``` 
    > cd $HOME/pdt-space/Build/ReleaseGCC
-   > OUT_CXX = "$(which g++)"
-   > OUT_C = "$(which gxx)" 
+   > export OUT_CXX = "$(which g++)"
+   > export OUT_C = "$(which gxx)" 
    ```
 5. Run the following command in the terminal:
    ```