diff --git a/src/Makefile.am b/src/Makefile.am
index c552cb6..37342f7 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,3 +1,3 @@
 bin_PROGRAMS = chinadns
 
-chinadns_SOURCES = chinadns.c local_ns_parser.c
+chinadns_SOURCES = chinadns.c local_ns_parser.c local_ns_parser.h