diff --git a/xalan-j2.spec b/xalan-j2.spec
index 8024272..036c47f 100644
--- a/xalan-j2.spec
+++ b/xalan-j2.spec
@@ -32,7 +32,7 @@
 
 Name:           xalan-j2
 Version:        2.7.1
-Release:        28%{?dist}
+Release:        29%{?dist}
 Epoch:          0
 Summary:        Java XSLT processor
 # src/org/apache/xpath/domapi/XPathStylesheetDOM3Exception.java is W3C
@@ -62,7 +62,7 @@ BuildRequires:  bcel
 BuildRequires:  java_cup
 BuildRequires:  regexp
 BuildRequires:  sed
-BuildRequires:  tomcat-servlet-3.1-api
+BuildRequires:  glassfish-servlet-api
 BuildRequires:  xerces-j2 >= 0:2.7.1
 BuildRequires:  xml-commons-apis >= 0:1.3
 BuildRequires:  xml-stylebook
@@ -102,7 +102,7 @@ Javadoc for %{name}.
 %package        demo
 Summary:        Demo for %{name}
 Requires:       %{name} = %{epoch}:%{version}-%{release}
-Requires:       tomcat-servlet-3.1-api
+Requires:       glassfish-servlet-api
 
 %description    demo
 Demonstrations and samples for %{name}.
@@ -143,7 +143,7 @@ ln -sf $(build-classpath java_cup) java_cup.jar
 ln -sf $(build-classpath ant) ant.jar
 ln -sf $(build-classpath xml-stylebook) stylebook-1.0-b3_xalan-2.jar
 popd
-export CLASSPATH=$(build-classpath servlet)
+export CLASSPATH=$(build-classpath glassfish-servlet-api)
 
 ant \
   -Djava.awt.headless=true \
@@ -236,6 +236,9 @@ update-alternatives --install %{_javadir}/jaxp_transform_impl.jar \
 %{_datadir}/%{name}
 
 %changelog
+* Tue Feb 07 2017 Michael Simacek <msimacek@redhat.com> - 0:2.7.1-29
+- Build against glassfish-servlet-api
+
 * Fri Feb 05 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0:2.7.1-28
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild