diff --git a/python-msgpack.spec b/python-msgpack.spec
index 5d6ebe8..ce2e4ee 100644
--- a/python-msgpack.spec
+++ b/python-msgpack.spec
@@ -15,7 +15,6 @@ BuildRequires:  python%{python3_pkgversion}-Cython
 BuildRequires:  python%{python3_pkgversion}-devel
 BuildRequires:  python%{python3_pkgversion}-setuptools
 BuildRequires:  python%{python3_pkgversion}-pytest
-BuildRequires:  python%{python3_pkgversion}-funcsigs
 
 %description
 MessagePack is a binary-based efficient data interchange format that is