diff --git a/linux-rasp-pi4-X11-EGLFS.md b/linux-rasp-pi4-X11-EGLFS.md
index f0f5046..a905193 100644
--- a/linux-rasp-pi4-X11-EGLFS.md
+++ b/linux-rasp-pi4-X11-EGLFS.md
@@ -74,3 +74,8 @@ Configuration output is like this:
     EGLFS X11 ............................ yes
 ```
 
+gcc7.4 file name:
+```
+gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf.tar.xz
+```
+