diff --git a/byaccj.changes b/byaccj.changes
index ff724c4..85da165 100644
--- a/byaccj.changes
+++ b/byaccj.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Jan  7 11:05:45 UTC 2014 - schwab@suse.de
+
+- Build with $RPM_OPT_FLAGS
+
 -------------------------------------------------------------------
 Sat Sep 17 21:11:07 UTC 2011 - jengelh@medozas.de
 
diff --git a/byaccj.spec b/byaccj.spec
index 6d9c26c..7abe309 100644
--- a/byaccj.spec
+++ b/byaccj.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package byaccj
 #
-# Copyright (c) 2011 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,14 +17,14 @@
 
 
 Summary:        Parser Generator with Java Extension
+License:        SUSE-Public-Domain
+Group:          Development/Libraries/Java
 
 Name:           byaccj
 Version:        1.14
-Release:        2
+Release:        0
 %define jpp_release 3
-License:        SUSE-Public-Domain
 Url:            http://byaccj.sourceforge.net/
-Group:          Development/Libraries/Java
 Source0:        http://downloads.sourceforge.net/%{name}/%{name}%{version}_src.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 Requires:       man-pages
@@ -47,7 +47,7 @@ finally is a YACC for Java now!
 
 %build
 pushd src
-make linux
+make linux CFLAGS="$RPM_OPT_FLAGS"
 popd
 sed -i 's/\r//g' docs/tf.y