diff --git a/Building-for-Linux.md b/Building-for-Linux.md
index 306cd3a..0a61c57 100644
--- a/Building-for-Linux.md
+++ b/Building-for-Linux.md
@@ -94,7 +94,7 @@ Most of the time, any problems in the build process are due to user error. It's
 
 - git
 - cmake (>= 2.8.8)
-- g++
+- g++ (>= 4.9)
 - libwxbase3.0-dev (>= 3.0.1)
 - libwxgtk3.0-dev (>= 3.0.1)
 - libgtk2.0-dev