diff --git a/python-orjson.spec b/python-orjson.spec
index e2e0d7d..503431a 100644
--- a/python-orjson.spec
+++ b/python-orjson.spec
@@ -24,6 +24,11 @@ BuildRequires:  %{py3_dist pytest-forked}
 # everywhere.
 BuildRequires:  %{py3_dist numpy}
 BuildRequires:  %{py3_dist pendulum}
+# These are not in tests/requirements.txt, but they enable additional tests
+%ifnarch %{ix86}
+BuildRequires:  %{py3_dist pandas}
+%endif
+BuildRequires:  %{py3_dist psutil}
 BuildRequires:  rust-packaging