diff --git a/doc/building.dox b/doc/building.dox
index eef79a46e..4a5a116b6 100644
--- a/doc/building.dox
+++ b/doc/building.dox
@@ -523,7 +523,7 @@ replace `localhost:8080` with your server name, replace `update-job` with
Build is done using **Ninja** build system and everything possible is enabled,
thus you need also **SDL2**, **GLUT** and **OpenAL** libraries. It expects
-that **GCC** >= 4.8.1, 4.7 and **Clang** are installed and there
+that **GCC** >= 4.9, 4.8, 4.7 and **Clang** are installed and there
are **OpenGL**, **OpenGL ES 2.0** and **OpenGL ES 3.0** librares as it tries to
compile the library with every combination of them. You can add/remove the axes
in `axes/hudson.matrix.TextAxis` or via the web interface later.
diff --git a/package/ci/jenkins.xml b/package/ci/jenkins.xml
index b40e785eb..0115c23c4 100644
--- a/package/ci/jenkins.xml
+++ b/package/ci/jenkins.xml
@@ -53,6 +53,7 @@
compiler
g++
+ g++-4.8
g++-4.7
clang++
clang++-libc++