diff --git a/doc/How to build - Linux et al.md b/doc/How to build - Linux et al.md
index b9e0516fae..53195e21a7 100644
--- a/doc/How to build - Linux et al.md	
+++ b/doc/How to build - Linux et al.md	
@@ -27,6 +27,7 @@ cmake \
 libglu1-mesa-dev \
 libgtk-3-dev \
 libdbus-1-dev \
+libwebkit2gtk-4.0-dev \
 
 ```
 The names of the packages may be different on different distros.