diff --git a/lustre/smfs/autoMakefile.am b/lustre/smfs/autoMakefile.am
index b3a10d627729dd59e92e65ff65b0c9ebd4c24915..f57fbfb996456a7cd27d5f3e5f886281dda8b1c5 100644
--- a/lustre/smfs/autoMakefile.am
+++ b/lustre/smfs/autoMakefile.am
@@ -10,4 +10,4 @@ endif
 endif
 
 MOSTLYCLEANFILES = *.o *.ko *.mod.c
-DIST_SOURCES = $(smfs-objs:%.o=%.c) smfs_internal.h
+DIST_SOURCES = $(smfs-objs:%.o=%.c) smfs_internal.h smfs_api.h