diff --git a/anselm.csv b/anselm.csv
index ee96ead2595151cac4579083f008fe6d8074e12a..687bd31ead86878ecf2e3ba050632cb276e86f0d 100644
--- a/anselm.csv
+++ b/anselm.csv
@@ -184,6 +184,7 @@ SQLite/3.13.0-intel-2017a,1
 SQLite/3.13.0,1
 SQLite/3.17.0,1
 SWIG/3.0.12-Python-2.7.13,1
+Spack/default,1
 ant/1.9.7-Java-1.8.0_121,1
 fontsproto/2.1.3,1
 gflags/2.1.2,1
diff --git a/anselm.md b/anselm.md
index 86a77b81756c8986032981e4c1fc4d1a3b7434af..2c23677eb8d661708df54f9ff9891d10cf7fa340 100644
--- a/anselm.md
+++ b/anselm.md
@@ -101,6 +101,7 @@
 | Qt5 |   |
 | [renderproto](http://www.freedesktop.org/wiki/Software/xlibs) | Xrender protocol and ancillary headers |
 | [SCons](http://www.scons.org/) | SCons is a software construction tool. |
+| Spack |   |
 | [SQLite](http://www.sqlite.org/) | SQLite: SQL Database Engine in a C Library |
 | SWIG |   |
 | [xbitmaps](http://www.freedesktop.org/wiki/Software/xlibs) | provides bitmaps for x |