diff --git a/common/makefiles/javadoc/NON_CORE_PKGS.gmk b/common/makefiles/javadoc/NON_CORE_PKGS.gmk
index b68d259168e5ae6e262e6ae76bd9aad237da7e0e..1d944d3dd19f999f78329639e034fc6fb2a22151 100644
--- a/common/makefiles/javadoc/NON_CORE_PKGS.gmk
+++ b/common/makefiles/javadoc/NON_CORE_PKGS.gmk
@@ -78,7 +78,8 @@ ATTACH_PKGS      = com.sun.tools.attach         \
 
 JCONSOLE_PKGS    = com.sun.tools.jconsole
 
-TREEAPI_PKGS 	 = com.sun.source.tree \
+TREEAPI_PKGS 	 = com.sun.source.doctree \
+		   com.sun.source.tree \
 		   com.sun.source.util
 
 SMARTCARDIO_PKGS = javax.smartcardio