1 files changed, 1 insertions, 1 deletions
diff --git a/mig.in b/mig.in
index 63e0269..94fd500 100644
--- a/mig.in
+++ b/mig.in
@@ -38,7 +38,7 @@ migcom=${MIGDIR-$libexecdir}/${MIGCOM-@MIGCOM@}
 # The expansion of TARGET_CC might refer to ${CC}, so make sure it is defined.
 default_cc="@CC@"
 CC="${CC-${default_cc}}"
-default_cpp="@TARGET_CC@ -E -x c -undef -ansi"
+default_cpp="@TARGET_CC@ -E -x c"
 cpp="${CPP-${default_cpp}}"
 
 cppflags=