diff --git a/eclipse.platform.releng.tychoeclipsebuilder/eclipse/apiexclude/exclude_list_external.txt b/eclipse.platform.releng.tychoeclipsebuilder/eclipse/apiexclude/exclude_list_external.txt
index c3f58f7a304..ede72cb980a 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/eclipse/apiexclude/exclude_list_external.txt
+++ b/eclipse.platform.releng.tychoeclipsebuilder/eclipse/apiexclude/exclude_list_external.txt
@@ -8,6 +8,7 @@ org.apache.commons.codec
 org.objectweb.asm
 org.apache.commons.commons-io
 biz.aQute.bndlib
+org.apache.lucene.core
 
 ## SPECIAL CASE FOR SWT: THE FRAGMENT IS ANALYZED AS PART OF THE HOST
 org.eclipse.swt.win32.win32.x86_64