1 files changed, 1 insertions, 0 deletions
diff --git a/default.nix b/default.nix
index a5c4c1fbb9..1cc74dc0d2 100644
--- a/default.nix
+++ b/default.nix
@@ -93,6 +93,7 @@ stdenv.mkDerivation rec {
   preInstallCheck = ''
     patchShebangs tools/
     patchShebangs test-suite/
+    export OCAMLPATH=$OCAMLFIND_DESTDIR:$OCAMLPATH
   '';
 
   installCheckTarget = [ "check" ];