diff --git a/Makefile.am b/Makefile.am
index ac6b31f..1c524ce 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -16,6 +16,7 @@
 		error.h \
 		parser.c \
 		tester.c \
+		debugXML.c \
 		tree.c
 
 xmlincdir = $(includedir)/gnome-xml
@@ -23,6 +24,7 @@
 		entities.h \
 		encoding.h \
 		parser.h \
+		debugXML.h \
 		tree.h
 
 DEPS = $(top_builddir)/libxml.la