diff --git a/python-mutagen.spec b/python-mutagen.spec
index ad5a596..9bfa64e 100644
--- a/python-mutagen.spec
+++ b/python-mutagen.spec
@@ -50,7 +50,7 @@ Python 3 version.
 
 %package doc
 Summary:        Documentation for python-mutagen
-BuildRequires:  %{_bindir}/sphinx-build
+BuildRequires:  /usr/bin/sphinx-build
 
 %description doc
 Contains the html documentation for python mutagen.