diff --git a/rpms/awips2.cave/Installer.alertviz/component.spec b/rpms/awips2.cave/Installer.alertviz/component.spec
index 2311259687..f98fdcae09 100644
--- a/rpms/awips2.cave/Installer.alertviz/component.spec
+++ b/rpms/awips2.cave/Installer.alertviz/component.spec
@@ -3,6 +3,8 @@
 %global __os_install_post %(echo '%{__os_install_post}' | sed -e 's!/usr/lib[^[:space:]]*/brp-python-bytecompile[[:space:]].*$!!g')
 %define _build_arch %(uname -i)
 
+%define _swt_version 3.8.1.v3836b
+
 #
 # AWIPS II AlertViz Spec File
 #
@@ -118,6 +120,21 @@ fi
 echo -e "\nInstalling A2 gdm PostSession Default script"
 scp /etc/gdm/PostSession/awips2VisualizeUtility.sh /etc/gdm/PostSession/Default
 
+pushd . > /dev/null 2>&1
+cd /awips2/alertviz/plugins
+# Forcefully unzip: org.eclipse.swt.gtk.linux.x86_64_*.jar
+# : if x86_64
+if [ -f org.eclipse.swt.gtk.linux.x86_64_%{_swt_version}.jar ]; then
+   mkdir org.eclipse.swt.gtk.linux.x86_64_%{_swt_version}
+   unzip -qq org.eclipse.swt.gtk.linux.x86_64_%{_swt_version}.jar \
+      -d org.eclipse.swt.gtk.linux.x86_64_%{_swt_version}
+   rm -f org.eclipse.swt.gtk.linux.x86_64_%{_swt_version}.jar
+   mv org.eclipse.swt.gtk.linux.x86_64_%{_swt_version} \
+      org.eclipse.swt.gtk.linux.x86_64_%{_swt_version}.jar
+fi
+
+popd > /dev/null 2>&1
+
 %preun
 %postun