diff --git a/include/Makefile.am b/include/Makefile.am
index 4c0e899..852b26b 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,5 +1,6 @@
 nobase_include_HEADERS = \
 	ipmid/api.hpp \
+	ipmid/filter.hpp \
 	ipmid/handler.hpp \
 	ipmid/message.hpp \
 	ipmid/message/pack.hpp \