--- util/et/Makefile.in.orig	2023-07-27 14:09:54.000000000 -0700
+++ util/et/Makefile.in	2023-07-31 09:19:14.036059000 -0700
@@ -43,7 +43,7 @@
 WFLAGS=		-ansi -D_POSIX_SOURCE -pedantic \
 			-Wall -Wwrite-strings -Wpointer-arith \
 			-Wcast-qual -Wcast-align -Wtraditional \
-			-Wstrict-prototypes -Wmissing-prototypes \
+			-Wmissing-prototypes \
 			-Wnested-externs -Winline -DNO_INLINE_FUNCS -Wshadow 
 
 DEPLIBS=
