1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am
index 19a25079f..631931325 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -248,6 +248,7 @@ src_mpd_SOURCES = \
 	src/directory_save.c \
 	src/database.c \
 	src/db_error.h \
+	src/db_lock.c src/db_lock.h \
 	src/db_save.c src/db_save.h \
 	src/db_print.c src/db_print.h \
 	src/db_plugin.h \