diff --git a/pkgs/development/tools/ocaml/js_of_ocaml/compiler-wasm.nix b/pkgs/development/tools/ocaml/js_of_ocaml/compiler-wasm.nix
index 3f8463a665ac..ec2a9b7f369a 100644
--- a/pkgs/development/tools/ocaml/js_of_ocaml/compiler-wasm.nix
+++ b/pkgs/development/tools/ocaml/js_of_ocaml/compiler-wasm.nix
@@ -33,6 +33,8 @@ buildDunePackage {
     yojson
   ];
 
+  dontStrip = true;
+
   meta = js_of_ocaml-compiler.meta // {
     description = "Compiler from OCaml bytecode to WebAssembly";
     mainProgram = "wasm_of_ocaml";