diff --git a/usr.bin/ee/Makefile b/usr.bin/ee/Makefile
--- a/usr.bin/ee/Makefile
+++ b/usr.bin/ee/Makefile
@@ -34,3 +34,5 @@
 .endfor
 
 .include <bsd.prog.mk>
+
+CWARNFLAGS+=	${NO_WDEPRECATED_NON_PROTOTYPE}