diff --git a/Building.md b/Building.md
index 257f4cff08f..8c24bb9584e 100644
--- a/Building.md
+++ b/Building.md
@@ -77,6 +77,12 @@ bash build.sh
 cd ../../..
 ```
 
+If the build fails, maybe you need to install
+
+```
+apt install libstdc++-12-dev
+```
+
 ## Launching the IDE
 
 Launch DotDevelop, using one of the 2 options