diff --git a/python-chardet.spec b/python-chardet.spec
index 4954a5b..56dc09d 100644
--- a/python-chardet.spec
+++ b/python-chardet.spec
@@ -32,7 +32,9 @@ BuildArch:      noarch
 BuildRequires:  python3-devel
 
 %if %{with tests}
-BuildRequires:  python3-pytest
+BuildRequires:  python3dist(pytest)
+# Optional; enables additional tests (see test.py)
+BuildRequires:  python3dist(hypothesis)
 %endif
 
 %if %{with doc_pdf}