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-rw-r--r--make/custom/pc386dx.cfg2
1 files changed, 1 insertions, 1 deletions
diff --git a/make/custom/pc386dx.cfg b/make/custom/pc386dx.cfg
index 2268eaecb2..df0fc15d10 100644
--- a/make/custom/pc386dx.cfg
+++ b/make/custom/pc386dx.cfg
@@ -8,7 +8,7 @@ RTEMS_CPU_MODEL=i386dx
# This contains the compiler options necessary to select the CPU model
# and (hopefully) optimize for it.
-CPU_CFLAGS = -msoft-float -mno-fp-ret-in-387
+CPU_CFLAGS = -mtune=i386 -msoft-float -mno-fp-ret-in-387
include $(RTEMS_ROOT)/make/custom/pc386.cfg