diff '--color=auto' -ruN watchpid-0.1.orig/src/Makefile.am watchpid-0.1/src/Makefile.am
--- watchpid-0.1.orig/src/Makefile.am	2000-07-09 14:28:57.000000000 +0200
+++ watchpid-0.1/src/Makefile.am	2024-11-19 22:31:34.786561111 +0100
@@ -1,5 +1,4 @@
 bin_PROGRAMS = watchpid
 watchpid_SOURCES = watchpid.c
-CFLAGS = -Wall -Werror -O3
 man_MANS = watchpid.1
 EXTRA_DIST = $(man_MANS)