diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3295181c..33ebef2e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -602,8 +602,7 @@ packages:
         - io-manager
 
     "Dimitri Sabadie <dimitri.sabadie@gmail.com":
-        # https://github.com/fpco/stackage/pull/461#issuecomment-76914158
-        # - al
+        - al
         - monad-journal
         - smoothie
 
diff --git a/debian-bootstrap.sh b/debian-bootstrap.sh
index 9438d78b..74184ca5 100755
--- a/debian-bootstrap.sh
+++ b/debian-bootstrap.sh
@@ -55,6 +55,7 @@ apt-get install -y \
     libxml2-dev \
     libgsasl7-dev \
     libphash0-dev \
+    libopenal-dev \
     libzmq3-dev
 
 mkdir /tmp/nettle-build