diff --git a/src/Makefile.am b/src/Makefile.am
index 9e5e0fd6..f2dd3a42 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -69,4 +69,4 @@ EXTRA_DIST = mDNS.c mDNSClientAPI.h mDNSDebug.h mDNSPosix.c \
 	db-sql-sqlite3.h db-sql-sqlite3.c \
 	w32-eventlog.c w32-eventlog.h w32-service.c w32-service.h \
 	os-win32.h os-win32.c win32.h db-gdbm.c db-gdbm.h \
-	ff-plugins.h
+	ff-plugins.h ff-dbstruct.h