diff --git a/Makefile b/Makefile
index 02b16e4907c6fe8c8e609da0c0a0a48f3848274c..8eef36ad8eaec5c2f99a3349aef616429a7a72c7 100644
--- a/Makefile
+++ b/Makefile
@@ -45,7 +45,9 @@ all:
 
 .PHONY: setup
 setup:
-	opam install "dune>=2.0" "cppo" "pprint>=20200410" "seq" "odoc" "monolith"
+	opam install \
+	  "dune>=2.0" "cppo" "pprint>=20200410" "seq" "odoc" \
+	  "monolith" "ocamlfind"
 	make -C fuzz setup
 
 .PHONY: merlin
diff --git a/fuzz/Makefile b/fuzz/Makefile
index 3dd099054b6c503a4fd3ceecf7989f69d7304345..2ab814883723e681cdfd8a7873d2d7623e4d351e 100644
--- a/fuzz/Makefile
+++ b/fuzz/Makefile
@@ -1,5 +1,5 @@
 SWITCH := 4.11.1+afl
 EXE := src/Main.exe
-# This line is somewhat problematic, as it assumes that monolith
-# is installed in the *current* switch, whatever it is.
+# This line is somewhat problematic, as it assumes that ocamlfind and
+# monolith are installed in the current switch, whatever it is.
 include $(shell ocamlfind query monolith)/Makefile.monolith