diff --git a/CHANGES.md b/CHANGES.md
index 9b2ec49..b79e528 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,7 @@
+### 0.3.1 (2019-04-25)
+
+  * Add explicit dependency on `bigarray`
+
 ### 0.3.0 (2018-04-18)
 
   * Extensive additions to BGP parsing support from @jimyuan1995
diff --git a/lib/dune b/lib/dune
index 3e95eef..10756ff 100644
--- a/lib/dune
+++ b/lib/dune
@@ -5,4 +5,10 @@
  (preprocess
   (pps ppx_cstruct))
  (flags :standard -w A-27-32-4-39-8-44-3-6)
- (libraries cstruct ipaddr logs result))
+ (libraries
+  bigarray
+  cstruct
+  ipaddr
+  logs
+  result
+  ))