diff --git a/gcc/config/mn10300/t-mn10300 b/gcc/config/mn10300/t-mn10300
index 379b90fca7f..7e94656c223 100644
--- a/gcc/config/mn10300/t-mn10300
+++ b/gcc/config/mn10300/t-mn10300
@@ -4,7 +4,10 @@ CROSS_LIBGCC1=libgcc1.null
 # These are really part of libgcc1, but this will cause them to be
 # built correctly, so...
 
-LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
+# We want fine grained libraries, so use the new code to build the
+# floating point emulation libraries.
+FPBIT = fp-bit.c
+DPBIT = dp-bit.c
 
 dp-bit.c: $(srcdir)/config/fp-bit.c
 	echo '#ifdef __LITTLE_ENDIAN__' > dp-bit.c