--- zeromq-4.1.2/configure.ac~	2015-06-11 23:52:26.000000000 +0200
+++ zeromq-4.1.2/configure.ac	2015-12-25 08:11:15.917471120 +0100
@@ -127,7 +127,7 @@
 
 
 # By default compiling with -Werror except OSX.
-libzmq_werror="yes"
+libzmq_werror="no"
 
 # By default use DSO visibility
 libzmq_dso_visibility="yes"