diff --git a/jlex-1.2.6.build.xml b/jlex-1.2.6.build.xml
index 05ee1c8..186e330 100644
--- a/jlex-1.2.6.build.xml
+++ b/jlex-1.2.6.build.xml
@@ -52,9 +52,7 @@
 	   destdir="${build.dir}/classes" 
            debug="${compile.debug}" 
            deprecation="${compile.deprecation}" 
-           optimize="${compile.optimize}" 
-	   source="1.5"
-	   target="1.5" />
+           optimize="${compile.optimize}" />
   
 
     </target>
diff --git a/jlex.changes b/jlex.changes
index e8fab0d..ea17a3c 100644
--- a/jlex.changes
+++ b/jlex.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue Oct  3 11:03:47 UTC 2017 - fstrba@suse.com
+
+- Build with source and target level 1.6 and do not require
+  java-gcj-compat
+- Clean spec file
+
 -------------------------------------------------------------------
 Fri Aug 23 09:22:06 UTC 2013 - mvyskocil@suse.com
 
diff --git a/jlex.spec b/jlex.spec
index 6b9460d..e5f50f2 100644
--- a/jlex.spec
+++ b/jlex.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package jlex
 #
-# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2017 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
@@ -14,52 +14,50 @@
 
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
-# icecream 0
 
 
-Name:           jlex
-BuildRequires:  ant
-BuildRequires:  java-1_5_0-gcj-compat-devel
-BuildRequires:  xml-commons-apis-bootstrap
-#!BuildIgnore:  xml-commons-apis xml-commons-resolver xml-commons xerces-j2
-#!BuildIgnore:  xml-commons-jaxp-1.3-apis xml-commons-resolver12
-%define name            jlex
-%define version         1.2.6
-%define release         2jpp
 %define section		free
+Name:           jlex
 Version:        1.2.6
 Release:        0
 Summary:        A Lexical Analyzer Generator for Java
 License:        BSD-3-Clause
 Group:          Development/Libraries/Java
+Url:            http://www.cs.princeton.edu/~appel/modern/java/JLex/
 Source0:        http://www.cs.princeton.edu/~appel/modern/java/JLex/Archive/1.2.5/Main.java
 Source1:        %{name}-%{version}.build.xml
 Patch0:         %{name}-%{version}.static.patch
-Url:            http://www.cs.princeton.edu/~appel/modern/java/JLex/
+BuildRequires:  ant
+BuildRequires:  java-devel
+BuildRequires:  xml-commons-apis-bootstrap
+#!BuildIgnore:  xerces-j2
+#!BuildIgnore:  xml-commons
+#!BuildIgnore:  xml-commons-apis
+#!BuildIgnore:  xml-commons-jaxp-1.3-apis
+#!BuildIgnore:  xml-commons-resolver
+#!BuildIgnore:  xml-commons-resolver12
 BuildArch:      noarch
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
 JLex is a lexical analyzer generator for Java.
 
 %prep
-%setup -c -T
+%setup -q -c -T
 cp %{SOURCE0} .
-%patch0 -p0
+%patch0
 cp %{SOURCE1} build.xml
 
 %build
 unset CLASSPATH
-ant
+ant -Dant.build.javac.source=1.6 -Dant.build.javac.target=1.6
 
 %install
 # jar
-install -d -m 755 $RPM_BUILD_ROOT%{_javadir}
-install -m 644 dist/lib/%{name}.jar $RPM_BUILD_ROOT%{_javadir}/%{name}-%{version}.jar
-(cd $RPM_BUILD_ROOT%{_javadir} && for jar in *-%{version}*; do ln -sf ${jar} `echo $jar| sed  "s|-%{version}||g"`; done)
+install -d -m 755 %{buildroot}%{_javadir}
+install -m 644 dist/lib/%{name}.jar %{buildroot}%{_javadir}/%{name}-%{version}.jar
+(cd %{buildroot}%{_javadir} && for jar in *-%{version}*; do ln -sf ${jar} `echo $jar| sed  "s|-%{version}||g"`; done)
 
 %files
-%defattr(-,root,root,-)
 %{_javadir}/*
 
 %changelog