diff --git a/servo-dependencies.sls b/servo-dependencies.sls
index 8e4d6cea..fa430164 100644
--- a/servo-dependencies.sls
+++ b/servo-dependencies.sls
@@ -44,6 +44,9 @@ xpra:
 libosmesa6-dev:
   pkg.installed
 
+gperf:
+  pkg.installed
+
 {% else %}
 
 pkg-config: