diff --git a/src/configure b/src/configure
index fa4e09ffc7..1910dc4bf3 100755
--- a/src/configure
+++ b/src/configure
@@ -4765,7 +4765,7 @@ EOF
 
 cat >> $CONFIG_STATUS <<EOF
 ac_sources="backend/port/tas/${os}.s backend/port/dynloader/${os}.c backend/port/dynloader/${os}.h include/port/${os}.h makefiles/Makefile.${os}"
-ac_dests="backend/port/${os}.s backend/port/dynloader.c include/dynloader.h include/os.h Makefile.port"
+ac_dests="backend/port/tas.s backend/port/dynloader.c include/dynloader.h include/os.h Makefile.port"
 EOF
 
 cat >> $CONFIG_STATUS <<\EOF
diff --git a/src/configure.in b/src/configure.in
index c3696bdb51..16e475c11c 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -44,7 +44,7 @@ esac
 
 if test $need_tas = "yes"
 then
-	AC_LINK_FILES(backend/port/tas/${os}.s, backend/port/${os}.s)
+	AC_LINK_FILES(backend/port/tas/${os}.s, backend/port/tas.s)
 	TAS=tas.o
 	AC_SUBST(TAS) 
 fi