diff --git a/CHANGELOG.md b/CHANGELOG.md
index a534bed5..0e7fe10f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ The **patch** part changes incrementally at each release.
 ### Added
 * apache: add Munin configuration for Apache server-status URL
 * evomaintenance: database variables must be set or the task fails
+* rbenv: add pkg-config to the list of packages to install
 * redis: Configure munin when working in instance mode
 * redis: add a variable to disable the restart handler
 * redis: add a variable to force a restart (even with no change)
diff --git a/rbenv/tasks/main.yml b/rbenv/tasks/main.yml
index 47e1f0cc..f2d5844a 100644
--- a/rbenv/tasks/main.yml
+++ b/rbenv/tasks/main.yml
@@ -14,6 +14,7 @@
     - libxml2-dev
     - libxslt1-dev
     - zlib1g-dev
+    - pkg-config
   tags:
     - rbenv
     - packages