Index: b/usr/src/Makefile.master
===================================================================
--- a/usr/src/Makefile.master
+++ b/usr/src/Makefile.master
@@ -385,6 +385,7 @@ CERRWARN += -_gcc=-Wno-sign-compare
 CERRWARN += -_gcc=-Wno-unknown-pragmas
 CERRWARN += -_gcc=-Wno-unused-parameter
 CERRWARN += -_gcc=-Wno-missing-field-initializers
+CERRWARN += -_gcc=-Wno-misleading-indentation
 
 # Unfortunately, this option can misfire very easily and unfixably.
 CERRWARN +=	-_gcc=-Wno-array-bounds