diff --git a/lmod/files/apt_packages.txt b/lmod/files/apt_packages.txt
index d6ec3f04331f10f24200b26ec12410b55642f999..2e8b2395f324334ca8595f2fc71edfed602e2b21 100644
--- a/lmod/files/apt_packages.txt
+++ b/lmod/files/apt_packages.txt
@@ -6,6 +6,7 @@ davfs2
 fonts-liberation
 fuse
 git
+htop
 make
 less
 locales