diff --git a/libgloss/msp430/Makefile.in b/libgloss/msp430/Makefile.in
index 59c11a9a9..5342596a6 100644
--- a/libgloss/msp430/Makefile.in
+++ b/libgloss/msp430/Makefile.in
@@ -69,6 +69,7 @@ LIB_CRT = libcrt.a
 SIM_OBJS = syscalls.o \
 	cio.o \
 	write.o \
+	unlink.o \
 	sbrk.o
 
 NOSYS_OBJS = ciosyscalls.o \