diff --git a/opam b/opam
index a5fe8d32..b394c531 100644
--- a/opam
+++ b/opam
@@ -4,11 +4,16 @@ version: "dev"
 author: "Simon Cruanes"
 maintainer: "simon.cruanes@inria.fr"
 build: [
-    ["./configure" "--prefix" prefix "--disable-thread" "--disable-bench"
-        "--disable-tests" "--%{lwt:enable}%-lwt"
+    ["./configure"
+        "--prefix" prefix
+        "--disable-thread"
+        "--disable-bench"
+        "--disable-tests"
+        "--%{lwt:enable}%-lwt"
         "--%{base-bigarray:enable}%-bigarray"
         "--%{sequence:enable}%-advanced"
-        "--enable-docs" "--enable-misc"]
+        "--enable-docs"
+        "--enable-misc"]
     [make "build"]
 ]
 install: [