diff --git a/_multibuild b/_multibuild
new file mode 100644
index 0000000..964176c
--- /dev/null
+++ b/_multibuild
@@ -0,0 +1,3 @@
+<multibuild>
+  <package>testsuite</package>
+</multibuild>
diff --git a/ocaml-csexp.spec b/ocaml-csexp.spec
index 22c28ce..e2442a1 100644
--- a/ocaml-csexp.spec
+++ b/ocaml-csexp.spec
@@ -16,7 +16,15 @@
 #
 
 
-Name:           ocaml-csexp
+%define build_flavor @BUILD_FLAVOR@%{nil}
+%if "%{build_flavor}" == "testsuite"
+%define nsuffix -testsuite
+%else
+%define nsuffix %{nil}
+%endif
+
+%define     pkg ocaml-csexp
+Name:           %{pkg}%{nsuffix}
 Version:        1.3.2
 Release:        0
 %{?ocaml_preserve_bytecode}
@@ -24,11 +32,18 @@ Summary:        Parsing and printing of S-expressions in Canonical form
 License:        MIT
 Group:          Development/Languages/OCaml
 URL:            https://opam.ocaml.org/packages/csexp
-Source:         %{name}-%{version}.tar.xz
+Source0:        %{pkg}-%{version}.tar.xz
 BuildRequires:  ocaml
 BuildRequires:  ocaml-dune
 BuildRequires:  ocaml-rpm-macros >= 20210121
+%if 1
 BuildRequires:  ocamlfind(result)
+%endif
+
+%if "%{build_flavor}" == "testsuite"
+BuildRequires:  ocamlfind(csexp)
+BuildRequires:  ocamlfind(ppx_expect)
+%endif
 
 %description
 This library provides minimal support for Canonical S-expressions. Canonical S-expressions are a binary encoding of S-expressions that is super simple and well suited for communication between programs.
@@ -47,23 +62,31 @@ The %{name}-devel package contains libraries and signature files for
 developing applications that use %{name}.
 
 %prep
-%autosetup -p1
+%autosetup -p1 -n %{pkg}-%{version}
 
 %build
 dune_release_pkgs='csexp'
 %ocaml_dune_setup
+%if "%{build_flavor}" == ""
 %ocaml_dune_build
+%endif
 
 %install
+%if "%{build_flavor}" == ""
 %ocaml_dune_install
 %ocaml_create_file_list
+%endif
 
+%if "%{build_flavor}" == "testsuite"
 %check
-dune_test_tolerate_fail='dune_test_tolerate_fail no ppx_expect'
 %ocaml_dune_test
+%endif
 
+%if "%{build_flavor}" == ""
 %files -f %{name}.files
 
 %files devel -f %{name}.files.devel
 
+%endif
+
 %changelog