diff --git a/xfig.spec b/xfig.spec
index 140e90b..54af5bb 100644
--- a/xfig.spec
+++ b/xfig.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package xfig
 #
-# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -38,6 +38,7 @@ BuildRequires:  libpng12-devel
 %else
 BuildRequires:  libpng-devel
 %endif
+BuildRequires:  libXmu-devel
 Provides:       xfig.3.2.3d
 Requires:       efont-unicode
 Requires:       ghostscript-fonts-std