diff --git a/lustre/mdc/autoMakefile.am b/lustre/mdc/autoMakefile.am
index e39cc9f4634eeaf7d6d03a4a8c93e6ccd3d50792..193828b352cb0912e895e462cabd252b2aa2954a 100644
--- a/lustre/mdc/autoMakefile.am
+++ b/lustre/mdc/autoMakefile.am
@@ -5,7 +5,7 @@
 
 if LIBLUSTRE
 noinst_LIBRARIES = libmdc.a
-libmdc_a_SOURCES = mdc_request.c mdc_reint.c mdc_lib.c mdc_internal.h mdc_locks.c
+libmdc_a_SOURCES = mdc_request.c mdc_reint.c mdc_lib.c mdc_internal.h mdc_locks.c mdc_fid.c
 libmdc_a_CPPFLAGS = $(LLCPPFLAGS)
 libmdc_a_CFLAGS = $(LLCFLAGS)
 endif