diff --git a/Makefile.am b/Makefile.am
index a2b4ca5..fa066a1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@
 # export these headers
-include_HEADERS = log.hpp elog.hpp
+include_HEADERS = log.hpp elog.hpp elog-errors-HostEvent.hpp
 
 # Generate this header, don't export in a distro
 nodist_include_HEADERS = elog-gen.hpp