diff --git a/python-pytest-timeout.spec b/python-pytest-timeout.spec
index e48292c..745dce3 100644
--- a/python-pytest-timeout.spec
+++ b/python-pytest-timeout.spec
@@ -15,8 +15,10 @@ Source0:        https://files.pythonhosted.org/packages/source/p/%{pypi_name}/%{
 BuildArch:      noarch
 
 BuildRequires:  python2-devel
+BuildRequires:  python2-pexpect
 BuildRequires:  python2-pytest
 BuildRequires:  python3-devel
+BuildRequires:  python3-pexpect
 BuildRequires:  python3-pytest
 
 %description