diff --git a/Makefile b/Makefile
index 7f59a0155f..9917da8d36 100644
--- a/Makefile
+++ b/Makefile
@@ -242,7 +242,7 @@ ocaml-versions/%.bench: depend check-parallel/% filter/% override_packages/% log
 	     echo "(context (opam (switch $(CONFIG_SWITCH_NAME)) (name $(CONFIG_SWITCH_NAME)_$$i)))"; \
 	   done } > ocaml-versions/.workspace.$(CONFIG_SWITCH_NAME)
 	opam exec --switch $(CONFIG_SWITCH_NAME) -- rungen _build/$(CONFIG_SWITCH_NAME)_1 $(RUN_CONFIG_JSON) > runs_dune.inc
-	opam exec --switch $(CONFIG_SWITCH_NAME) -- dune build --profile=release --workspace=ocaml-versions/.workspace.$(CONFIG_SWITCH_NAME) @$(BUILD_BENCH_TARGET);
+	opam exec --switch $(CONFIG_SWITCH_NAME) -- dune build --verbose --profile=release --workspace=ocaml-versions/.workspace.$(CONFIG_SWITCH_NAME) @$(BUILD_BENCH_TARGET);
 	@{ if [ "$(BUILD_ONLY)" -eq 0 ]; then												\
 		echo "Executing benchmarks with:";											\
 		echo "  RUN_CONFIG_JSON=${RUN_CONFIG_JSON}";										\