diff --git a/include/libtorrent/Makefile.am b/include/libtorrent/Makefile.am
index 8cc5d5fd0..4109e1a58 100644
--- a/include/libtorrent/Makefile.am
+++ b/include/libtorrent/Makefile.am
@@ -99,6 +99,7 @@ nobase_include_HEADERS = \
   stat.hpp                     \
   storage.hpp                  \
   storage_defs.hpp             \
+  sruct_debug.hpp              \
   thread.hpp                   \
   time.hpp                     \
   timestamp_history.hpp        \