diff --git a/installationHelp.txt b/installationHelp.txt
index 799861c71c55c373d899e3461174460f9f50ddcb..1ba83c6dbe3b6965cabb8a02971668fb45ca5072 100644
--- a/installationHelp.txt
+++ b/installationHelp.txt
@@ -12,7 +12,7 @@
 python3 python3-tk libpython3-dev libxmu-dev tk-dev tcl-dev cmake git g++ libglu1-mesa-dev liblapacke-dev cython cython3  mpich libboost-all-dev libtbb-dev python3-pip
 
 # install with pip (pip3 install ...)
-numpy scipy mpi4py
+numpy scipy mpi4py pyamg
 
 #------------------------------------------------------------------------------#