diff --git a/apache-commons-math.changes b/apache-commons-math.changes
index e840e7a..b939818 100644
--- a/apache-commons-math.changes
+++ b/apache-commons-math.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Sun May 21 07:55:58 UTC 2017 - tchvatal@suse.com
+
+- Remove needless requires
+
+-------------------------------------------------------------------
+Fri May 19 10:02:46 UTC 2017 - pcervinka@suse.com
+
+- New build dependency: javapackages-local 
+- Fixed requires
+
 -------------------------------------------------------------------
 Fri Feb 24 09:44:48 UTC 2017 - shshyukriev@suse.com
 
diff --git a/apache-commons-math.spec b/apache-commons-math.spec
index cf68dce..d44aa25 100644
--- a/apache-commons-math.spec
+++ b/apache-commons-math.spec
@@ -18,7 +18,6 @@
 
 %global base_name       math
 %global short_name      commons-%{base_name}
-
 Name:           apache-commons-math
 Version:        3.6.1
 Release:        0
@@ -27,27 +26,24 @@ License:        Apache-2.0
 Group:          Development/Libraries/Java
 Url:            http://commons.apache.org/%{base_name}/
 Source0:        http://www.apache.org/dist/commons/%{base_name}/source/%{short_name}3-%{version}-src.tar.gz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildArch:      noarch
 BuildRequires:  ant
 BuildRequires:  ant-junit
+BuildRequires:  javapackages-local
 BuildRequires:  javapackages-tools
 BuildRequires:  junit
 Requires:       java >= 1.6.0
-Requires:       javapackages-tools
-Requires(post):   javapackages-tools
-Requires(postun): javapackages-tools
 Provides:       java(commons-math3:commons-math3) = %{version}
+BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+BuildArch:      noarch
 
 %description
 Commons Math is a library of lightweight, self-contained mathematics and
 statistics components addressing the most common problems not available in
-the Java programming language or Commons Lang. 
+the Java programming language or Commons Lang.
 
 %package javadoc
 Summary:        Javadoc for %{name}
 Group:          Development/Libraries/Java
-Requires:       javapackages-tools
 
 %description javadoc
 This package contains the API documentation for %{name}.
@@ -61,7 +57,7 @@ ant -Dant.build.javac.source=1.5 \
     -Dant.build.javac.target=1.5 \
     -Dmaven.mode.offline=true jar javadoc \
     -Dmaven.test.skip=true \
-    -lib /usr/share/java -Dbuild.sysclasspath=first
+    -lib %{_datadir}/java -Dbuild.sysclasspath=first
 
 %install
 # jars