diff --git a/salomon.csv b/salomon.csv
index f9579723958b2588da31c0c4638023e4891570ad..82c4a977abf02d1181bf7077dd80fa1e76b1bc0f 100644
--- a/salomon.csv
+++ b/salomon.csv
@@ -562,6 +562,7 @@ gperf/3.0.4-foss-2016a,2
 gperf/3.0.4-intel-2016a,2
 gperf/3.0.4-intel-2017a,2
 gperf/3.1,2
+gperftools/2.7-GCC-6.3.0-2.27,2
 GPI-2/1.1.1-gompi-2015e,2
 GPI-2/1.1.1-gompi-2015e-MPI,2
 grace/5.1.25-intel-2015b,2
@@ -998,6 +999,7 @@ libunistring/0.9.3-foss-2016a,2
 libunistring/0.9.3-intel-2015b,2
 libunistring/0.9.6-foss-2017a,2
 libunwind/1.1-GCC-5.4.0-2.26,2
+libunwind/1.2.1,2
 libunwind/1.2,2
 LibUUID/1.0.3,2
 libuv/1.20.3,2
diff --git a/salomon.md b/salomon.md
index 04da77eccb670e65b78b9fc83a3a541f64b07457..b23a3a1e710ff518888947e4de1375bca295bdf9 100644
--- a/salomon.md
+++ b/salomon.md
@@ -514,6 +514,7 @@
 | [git](http://git-scm.com/) | Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. |
 | [globus](http://toolkit.globus.org/toolkit/") | Set environment variables to enable usage of Globus |
 | [GLPK](https://www.gnu.org/software/glpk/) | The GLPK (GNU Linear Programming Kit) package is intended for solving large-scale linear programming (LP), mixed integer programming (MIP), and other related problems. It is a set of routines written in ANSI C and organized in the form of a callable library. |
+| [gperftools](http://github.com/gperftools/gperftools) | gperftools are for use by developers so that they can create more robust applications. Especially of use to those developing multi-threaded applications in C++ with templates. Includes TCMalloc, heap-checker, heap-profiler and cpu-profiler. |
 | [Graph500](http://graph500.org/) | Reference code of the Graph500 benchmark. |
 | [gzip](http://www.gnu.org/software/gzip/) | gzip (GNU zip) is a popular data compression program as a replacement for compress |
 | [Hadoop](http://archive.cloudera.com/cdh5/cdh/5/) | Hadoop MapReduce by Cloudera |