diff --git a/anselm.csv b/anselm.csv
index 3feb4b5f1fc3e6988d9eab19f8030994f6062666..8f637a9a873329b2d2eac26b257467ca281388b9 100644
--- a/anselm.csv
+++ b/anselm.csv
@@ -165,6 +165,7 @@ comsol/50-COM,1
 comsol/50-EDU,1
 COMSOL/52-COM,1
 COMSOL/52-EDU,1
+CP2K/5.1,1
 cp2k-mpi/2.5.1-gcc,1
 cube/4.2.3-gcc,1
 cube/4.2.3-icc,1
diff --git a/anselm.md b/anselm.md
index 461c3581db89b68885563442a9dfdf2ac1d25da9..352feb68df4308288e0b176d5a567ed94220c002 100644
--- a/anselm.md
+++ b/anselm.md
@@ -33,5 +33,6 @@
 | ------ | ----------- |
 | ABINIT |   |
 | [ASE](https://wiki.fysik.dtu.dk/ase/) | ASE is a python package providing an open source Atomic Simulation Environment in the Python scripting language. |
+| [CP2K](http://www.cp2k.org/) | CP2K is a freely available (GPL) program, written in Fortran 95, to perform atomistic and molecular simulations of solid state, liquid, molecular and biological systems. It provides a general framework for different methods such as e.g. density functional theory (DFT) using a mixed Gaussian and plane waves approach (GPW), and classical pair and many-body potentials. |
 | cp2k-mpi |   |
 | lammps |   |