diff --git a/python-eyed3.spec b/python-eyed3.spec
index d361d4a..48f8246 100644
--- a/python-eyed3.spec
+++ b/python-eyed3.spec
@@ -2,7 +2,7 @@
 
 Name:           python-%{srcname}
 Version:        0.8
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Python audio data toolkit (ID3 and MP3)
 License:        GPLv3
 URL:            http://eyed3.nicfit.net/
@@ -28,6 +28,7 @@ BuildRequires:  python3-six
 BuildRequires:  python3-pytest
 BuildRequires:  python3-mock
 BuildRequires:  python3-factory-boy
+BuildRequires:  python3-grako
 
 %global _description\
 A Python module and program for processing ID3 tags. Information about\
@@ -47,6 +48,7 @@ Requires:       python2-six
 %package -n python3-%{srcname}
 Summary: %summary
 Requires:       python3-six
+Recommends:     python3-grako
 %{?python_provide:%python_provide python3-%{srcname}}
 
 %description -n python3-%{srcname} %_description
@@ -71,10 +73,10 @@ rm %{buildroot}%{_bindir}/*
 %check
 # Ignore tests which require:
 # - test data (test_classic_plugin.py, test_core.py, test_frames.py)
-# - an optional dependency on python-grako (test_display_plugin.py)
+# - an optional dependency on python2-grako (test_display_plugin.py in python2 tests)
 # - a missing text_unidecode dependency of factory-boy and faker (test_factory.py)
 py.test-%{python2_version} --ignore=src/test/{test_classic_plugin.py,test_core.py,id3/test_frames.py,test_display_plugin.py,test_factory.py}
-py.test-%{python3_version} --ignore=src/test/{test_classic_plugin.py,test_core.py,id3/test_frames.py,test_display_plugin.py,test_factory.py}
+py.test-%{python3_version} --ignore=src/test/{test_classic_plugin.py,test_core.py,id3/test_frames.py,test_factory.py}
 
 
 %files -n python2-%{srcname}
@@ -92,6 +94,9 @@ py.test-%{python3_version} --ignore=src/test/{test_classic_plugin.py,test_core.p
 
 
 %changelog
+* Fri Sep 28 2018 Frank Dana (FeRD) <ferdnyc@gmail.com - 0.8-4
+- Add weak dependency on python3-grako
+
 * Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.8-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild