diff --git a/phi.csv b/phi.csv
index fd03d117cbe833f959dc9353d1a07477f4f4d4a5..2f7896c4afe95a64bf1587fd80530a05da4a7e91 100644
--- a/phi.csv
+++ b/phi.csv
@@ -7,6 +7,7 @@ Tcl/8.6.6,3
 flex/2.6.4,3
 libreadline/7.0,3
 zlib/1.2.11,3
+GMP/6.0.0,3
 Octave/3.8.2,3
 impi/2017.4.239-iccifort-2017.5.239-GCC-6.3.0-2.27,3
 imkl/2017.4.239-iimpi-2017b,3
diff --git a/phi.md b/phi.md
index a7d22f684b5deadf8401565e028a77c665554ba5..2ff57773375345d7ac77c41648842750ff2e1cd0 100644
--- a/phi.md
+++ b/phi.md
@@ -33,6 +33,7 @@
 
 | Module | Description |
 | ------ | ----------- |
+| GMP |   |
 | [Octave](http://www.gnu.org/software/octave/) | GNU Octave is a high-level interpreted language, primarily intended for numerical computations. |
 
 ## Mpi