diff --git a/pacemaker.spec b/pacemaker.spec
index 7b6452a..0b32cad 100644
--- a/pacemaker.spec
+++ b/pacemaker.spec
@@ -172,7 +172,7 @@ Requires:       libqb > 0.11.0
 
 # Enables optional functionality
 BuildRequires:  bison
-BuildRequires:  byacc
+#BuildRequires:  byacc
 BuildRequires:  dbus-1-devel
 
 %if 0%{?suse_version} > 1100