diff --git a/tomcat.spec b/tomcat.spec
index 1658bd0..0bb8dbc 100644
--- a/tomcat.spec
+++ b/tomcat.spec
@@ -114,6 +114,7 @@ BuildRequires: javapackages-local
 %endif
 BuildRequires: junit
 BuildRequires: geronimo-jaxrpc
+BuildRequires: geronimo-saaj
 BuildRequires: wsdl4j
 BuildRequires: systemd-units
 
@@ -276,6 +277,7 @@ export OPT_JAR_LIST="xalan-j2-serializer"
       -Dnsis.exe="HACK" \
       -Djaxrpc-lib.jar="$(build-classpath jaxrpc)" \
       -Dwsdl4j-lib.jar="$(build-classpath wsdl4j)" \
+      -Dsaaj-api.jar="$(build-classpath geronimo-saaj)" \
       -Dno.build.dbcp=true \
       -Dversion="%{version}" \
       -Dversion.build="%{micro_version}" \