diff --git a/PySolFC.spec b/PySolFC.spec
index 4b2a8be..819239c 100644
--- a/PySolFC.spec
+++ b/PySolFC.spec
@@ -30,6 +30,7 @@ Requires:       tk
 Requires:       tix
 Requires:       python3-tkinter
 Requires:       python3-imaging-tk
+Requires:       python3-random2
 Provides:       pysol = %{version}-%{release}
 
 %description
@@ -81,6 +82,7 @@ install -m755 %{SOURCE1} $RPM_BUILD_ROOT/%{_bindir}/pysol
 * Fri Apr 26 2019 Sérgio Basto <sergio@serjux.com> - 2.6.4-1
 - Upgrade to 2.6.4 and python3 by Shlomi Fish
 - Modernize spec
+- Add Requires: python3-random2
 
 * Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2.0-19
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild