diff --git a/Build-Linux.md b/Build-Linux.md
index e3a19c4..d319206 100644
--- a/Build-Linux.md
+++ b/Build-Linux.md
@@ -1,7 +1,7 @@
 ##Building CubicSDR for Linux:
 ---
 
-###Basic build support:
+###Basic build support: (debian)
 ```bash
 $ sudo apt-get install git build-essential automake cmake
 ```
@@ -11,6 +11,11 @@ $ sudo apt-get install git build-essential automake cmake
 $ sudo apt-get install libfftw3-dev libwxgtk3.0-dev libpulse-dev
 ```
 
+If you didn't install your own OpenGL driver/headers (via Nvidia, AMD binaries or other) this will bring in the appropriate libs and headers:
+```
+$ sudo apt-get install freeglut3 freeglut3-dev
+```
+
 ###Build and install SoapySDR
 ```bash
 $ git clone https://github.com/pothosware/SoapySDR.git