compilation.md

@@ -13,6 +13,9 @@ Then depending on your operating system follow the directions:
 * [Unix/MacOs] (#compile)
 * [Windows] (#precompiled)
 
+If an error arise during the compilation step please first check if there is not a solution
+in the [FAQ](Faq#compile_error)
+
 ## <a name=compile> Unix and MacOs </a> ##
 
 You must run a set of commands from the terminal to build LMGC90 software for your system.