diff --git a/sim/erc32/Makefile.in b/sim/erc32/Makefile.in
index cc4b586770a..2a1f477d908 100644
--- a/sim/erc32/Makefile.in
+++ b/sim/erc32/Makefile.in
@@ -20,14 +20,17 @@
 # SIM_AC_OUTPUT combines this with ../common/Make-common.in to produce the
 # real Makefile.
 
+TERMCAP_LIB = @TERMCAP@
+
 ## Begin config
 SIM_OBJS = exec.o erc32.o func.o help.o float.o interf.o
-SIM_EXTRA_LIBS = ../../readline/libreadline.a -ltermcap -lm
+SIM_EXTRA_LIBS = ../../readline/libreadline.a  $(TERMCAP_LIB) -lm
 SIM_EXTRA_LIBDEPS = ../../readline/libreadline.a
 SIM_EXTRA_ALL = sis
 SIM_EXTRA_INSTALL = install-sis
 SIM_EXTRA_CLEAN = clean-sis
 
+
 # UARTS run at about 115200 baud (simulator time). Add -DFAST_UART to
 # CFLAGS if faster (infinite) UART speed is desired. Might affect the
 # behaviour of UART interrupt routines ...
@@ -39,7 +42,7 @@ SIS_OFILES = exec.o erc32.o func.o help.o float.o
 
 sis: sis.o $(SIS_OFILES) $(COMMON_OBJS) $(LIBDEPS)
 	$(CC) $(ALL_CFLAGS) -o sis \
-	  sis.o $(SIS_OFILES) $(COMMON_OBJS) $(EXTRA_LIBS)
+	  sis.o $(SIS_OFILES) $(COMMON_OBJS) $(SIM_EXTRA_LIBS)
 
 # FIXME: This computes the build host's endianness, doesn't it?
 # There is AC_C_BIGENDIAN but it doesn't handle float endianness.
@@ -56,6 +59,13 @@ install-sis:
 clean-sis:
 	rm -f sis end end.h
 
+configure:
+	@echo "Rebuilding configure..."
+	if [ x"${srcdir}" = x"@srcdir@" ] ; then \
+	  srcdir=. ; export srcdir ; \
+	else true ; fi ; \
+	(cd $${srcdir}; autoconf --localdir=../common)
+
 # Circumvent Sun Make bug with VPATH.
 erc32.o: erc32.c sis.h end.h
 exec.o: exec.c sis.h end.h
@@ -63,5 +73,4 @@ float.o: float.c sis.h end.h
 func.o: func.c
 help.o: help.c
 interf.o: interf.c sis.h end.h 
-run.o: run.c
 sis.o: sis.c sis.h end.h