diff --git a/builder/raspberrypi32.yml b/builder/raspberrypi32.yml
index bf6a03b7..fc3f3e64 100644
--- a/builder/raspberrypi32.yml
+++ b/builder/raspberrypi32.yml
@@ -152,6 +152,7 @@
           - libsleef-dev
           - libsqlite3-dev
           - libssl-dev
+          - libssl-ocaml-dev
           - libswscale5
           - libtiff5
           - libtool