--- Makefile.orig	2018-12-07 15:42:58 UTC
+++ Makefile
@@ -8,7 +8,7 @@ MANDIR = $(DATAROOTDIR)/man
 MAN1DIR = $(MANDIR)/man1
 
 CPPFLAGS ?= -g
-CPPFLAGS += -Wall -Werror -Wno-unknown-pragmas
+CPPFLAGS += -Wall -Wno-unknown-pragmas
 CXX ?= clang++
 # Code should compile with c++11 as well, but c++14 may have stricter
 # attributes on some methods.