diff --git a/timeout/Makefile.mk b/timeout/Makefile.mk
index 6f502f3..e89db1f 100644
--- a/timeout/Makefile.mk
+++ b/timeout/Makefile.mk
@@ -1,14 +1,11 @@
 all: timeout
 
-timeout: timeout.o sigtable.o
-	$(LD) $(LDFLAGS) timeout.o sigtable.o $(LCOMMON) $(LWCHAR) $(LIBS) -o timeout
+timeout: timeout.o
+	$(LD) $(LDFLAGS) timeout.o $(LCOMMON) $(LWCHAR) $(LIBS) -o timeout
 
 timeout.o: timeout.c
 	$(CC) -std=c99 -Wall $(CFLAGS) $(CPPFLAGS) $(XO5FL) $(IWCHAR) $(ICOMMON) -I. -g -c timeout.c
 
-sigtable.o: sigtable.c
-	$(CC) $(CPPFLAGS) -c sigtable.c
-
 install: all
 	$(UCBINST) -c timeout $(ROOT)$(DEFBIN)/timeout
 	$(STRIP) $(ROOT)$(DEFBIN)/timeout