diff --git a/FreeFileSync.spec b/FreeFileSync.spec
index ac73484..90c8f28 100644
--- a/FreeFileSync.spec
+++ b/FreeFileSync.spec
@@ -34,7 +34,6 @@ BuildRequires:  unzip
 BuildRequires:  dos2unix
 BuildRequires:  boost-devel >= 1.54
 BuildRequires:  wxWidgets-3_0-devel
-BuildRequires:  libzen-devel
 BuildRequires:  update-desktop-files
 %if 0%{?suse_version} <= 1320
 # FreeFileSync requires C++14 support.