diff --git a/import/Make.defs b/import/Make.defs
index e5b0ed16f..ae055a93b 100644
--- a/import/Make.defs
+++ b/import/Make.defs
@@ -33,7 +33,7 @@ ARCHXXINCLUDES += ${shell $(INCDIR) -s "$(CC)" $(TOPDIR)$(DELIM)include}
 ARCHXXINCLUDES += ${shell $(INCDIR) -s "$(CC)" $(TOPDIR)$(DELIM)include$(DELIM)cxx}
 
 ARCHCFLAGS += -fno-common -pipe
-ARCHCXXFLAGS += -fno-common -pipe
+ARCHCXXFLAGS += -fno-common -nostdinc++ -pipe
 
 CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
 CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)