diff --git a/Building-for-Ubuntu-16.04.md b/Building-for-Ubuntu-16.04.md
index 7552e3f..62d2495 100644
--- a/Building-for-Ubuntu-16.04.md
+++ b/Building-for-Ubuntu-16.04.md
@@ -9,6 +9,10 @@ The following instructions install `cmake` to `~/cmake`:
     wget https://cmake.org/files/v3.9/cmake-3.9.0-Linux-x86_64.sh
     sh cmake-3.9.0-Linux-x86_64.sh --prefix=$HOME/cmake
 
+### GCC 7
+
+_TODO: add instruction for installing GCC 7_
+
 ### Other prerequisites
 
     sudo apt-get install build-essential git libcurl4-openssl-dev libqt5opengl5-dev libsdl2-dev libssl-dev qtbase5-dev wget xorg-dev