diff --git a/src/toolsComm/antelope/Makefile.Host b/src/toolsComm/antelope/Makefile.Host
index bc5f80ba7..96bb8d4aa 100644
--- a/src/toolsComm/antelope/Makefile.Host
+++ b/src/toolsComm/antelope/Makefile.Host
@@ -5,6 +5,8 @@
 TOP = ../../../..
 include $(TOP)/config/CONFIG_BASE
 
+HOST_WARN=NO
+
 USR_CFLAGS = -D_NO_PROTO
 
 SRCS=	closure.c error.c lalr.c lr0.c main.c \
diff --git a/src/toolsComm/flex/Makefile.Host b/src/toolsComm/flex/Makefile.Host
index af3dd6675..94ff1d536 100644
--- a/src/toolsComm/flex/Makefile.Host
+++ b/src/toolsComm/flex/Makefile.Host
@@ -4,6 +4,8 @@
 
 TOP = ../../../..
 include $(TOP)/config/CONFIG_BASE
+
+HOST_WARN=NO
  
 YACC = $(EYACC)
 YACCOPT = -l -d