diff --git a/build_release.sh b/build_release.sh
new file mode 100755
index 00000000..9601a7f1
--- /dev/null
+++ b/build_release.sh
@@ -0,0 +1,39 @@
+#! /usr/bin/env sh
+
+set -ue
+
+CUSTOM_LINKING_CATALA_Z3="\
+(-cclib -static
+ -cclib -no-pie
+ -noautolink
+ -cclib -L/home/ocaml/.opam/z3/lib/stublibs
+ -cclib -lz3ml-static
+ -cclib -lz3
+ -cclib -lstdc++
+ -cclib -lthreadsnat
+ -cclib -lzarith
+ -cclib -lgmp
+ -cclib -lcamlstr
+ -cclib -lANSITerminal_stubs
+ -cclib -lunix)"
+
+CUSTOM_LINKING_CATALA_NOZ3="(-cclib -static -cclib -no-pie)"
+
+CUSTOM_LINKING_CLERK="(-cclib -static -cclib -no-pie)"
+
+git archive HEAD --prefix catala/ | \
+docker run --rm -i registry.gitlab.inria.fr/lgesbert/catala-ci-images:ocaml.4.14-z3static.4.10.1 \
+  sh -uexc \
+    '{ tar x &&
+       cd catala &&
+       echo "'"${CUSTOM_LINKING_CATALA_Z3}"'" >compiler/custom_linking.sexp &&
+       echo "'"${CUSTOM_LINKING_CLERK}"'" >build_system/custom_linking.sexp &&
+       opam --cli=2.1 install ./ninja_utils.opam ./clerk.opam ./catala.opam --destdir ../release.out/ &&
+       mv ../release.out/bin/catala ../release.out/bin/catala-z3 &&
+       opam --cli=2.1 remove z3 catala &&
+       echo "'"${CUSTOM_LINKING_CATALA_NOZ3}"'" >compiler/custom_linking.sexp &&
+       opam --cli=2.1 install ./catala.opam --destdir ../release.out/ &&
+       rm -f ../release.out/bin/catala_web_interpreter;
+       strip ../release.out/bin/*;
+     } >&2 && tar c -hC ../release.out/bin .' |
+tar vx
diff --git a/build_system/dune b/build_system/dune
index 9fe70d05..c1ffbcba 100644
--- a/build_system/dune
+++ b/build_system/dune
@@ -16,9 +16,20 @@
   ANSITerminal)
  (modules clerk_driver))
 
+(rule
+ (target custom_linking.sexp)
+ (mode fallback)
+ (action
+  (with-stdout-to
+   %{target}
+   (echo "()"))))
+
 (executable
  (name clerk)
  (public_name clerk)
+ (flags
+  (:standard
+   (:include custom_linking.sexp)))
  (libraries clerk.driver)
  (modules clerk)
  (package clerk))
diff --git a/compiler/dune b/compiler/dune
index ee0b9d50..3fdc3105 100644
--- a/compiler/dune
+++ b/compiler/dune
@@ -28,9 +28,20 @@
   catala.runtime_ocaml
   catala.runtime_jsoo))
 
+(rule
+ (target custom_linking.sexp)
+ (mode fallback)
+ (action
+  (with-stdout-to
+   %{target}
+   (echo "()"))))
+
 (executable
  (name catala)
  (modes native js)
+ (flags
+  (:standard
+   (:include custom_linking.sexp)))
  (package catala)
  (modules catala)
  (public_name catala)