diff --git a/doc/doxygen/Makefile.am b/doc/doxygen/Makefile.am
index e53906bdd071ae74bad39b0ab280d0a4c672d118..aa30e9b6e26241f2b3604aec252254c370fd0906 100644
--- a/doc/doxygen/Makefile.am
+++ b/doc/doxygen/Makefile.am
@@ -18,7 +18,7 @@ endif
 
 # add some more stuff to install and tarball
 DOCFILES = $(PAGES)
-EXTRA_DIST = $(PAGES)
+EXTRA_DIST = $(PAGES) Doxystyle
 
 include $(top_srcdir)/am/doxygen
 include $(top_srcdir)/am/global-rules