diff -Nru securityonion-bro-2.6.1/debian/changelog securityonion-bro-2.6.1/debian/changelog
--- securityonion-bro-2.6.1/debian/changelog	2018-12-28 17:42:33.000000000 +0000
+++ securityonion-bro-2.6.1/debian/changelog	2018-12-28 19:35:20.000000000 +0000
@@ -1,3 +1,9 @@
+securityonion-bro (2.6.1-1ubuntu1securityonion4) xenial; urgency=medium
+
+  * add EXTRA_FLAGS to CMAKE_CXX_FLAGS in aux/broker/3rdparty/caf/CMakeLists.txt 
+
+ -- Doug Burks <doug.burks@gmail.com>  Fri, 28 Dec 2018 14:33:19 -0500
+
 securityonion-bro (2.6.1-1ubuntu1securityonion3) xenial; urgency=medium
 
   * add --binary-package to configure in debian/rules 
diff -Nru securityonion-bro-2.6.1/debian/patches/add-EXTRA_FLAGS-to-CMAKE_CXX_FLAGS-in-auxbroker3rdpartycafCMakeLists.txt securityonion-bro-2.6.1/debian/patches/add-EXTRA_FLAGS-to-CMAKE_CXX_FLAGS-in-auxbroker3rdpartycafCMakeLists.txt
--- securityonion-bro-2.6.1/debian/patches/add-EXTRA_FLAGS-to-CMAKE_CXX_FLAGS-in-auxbroker3rdpartycafCMakeLists.txt	1970-01-01 00:00:00.000000000 +0000
+++ securityonion-bro-2.6.1/debian/patches/add-EXTRA_FLAGS-to-CMAKE_CXX_FLAGS-in-auxbroker3rdpartycafCMakeLists.txt	2018-12-28 19:35:39.000000000 +0000
@@ -0,0 +1,36 @@
+Description: <short summary of the patch>
+ TODO: Put a short summary on the line above and replace this paragraph
+ with a longer explanation of this change. Complete the meta-information
+ with other relevant fields (see below for details). To make it easier, the
+ information below has been extracted from the changelog. Adjust it or drop
+ it.
+ .
+ securityonion-bro (2.6.1-1ubuntu1securityonion4) xenial; urgency=medium
+ .
+   * add EXTRA_FLAGS to CMAKE_CXX_FLAGS in aux/broker/3rdparty/caf/CMakeLists.txt
+Author: Doug Burks <doug.burks@gmail.com>
+
+---
+The information above should follow the Patch Tagging Guidelines, please
+checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here
+are templates for supplementary fields that you might want to add:
+
+Origin: <vendor|upstream|other>, <url of original patch>
+Bug: <url in upstream bugtracker>
+Bug-Debian: https://bugs.debian.org/<bugnumber>
+Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
+Forwarded: <no|not-needed|url proving that it has been forwarded>
+Reviewed-By: <name and email of someone who approved the patch>
+Last-Update: <YYYY-MM-DD>
+
+--- securityonion-bro-2.6.1.orig/aux/broker/3rdparty/caf/CMakeLists.txt
++++ securityonion-bro-2.6.1/aux/broker/3rdparty/caf/CMakeLists.txt
+@@ -340,7 +340,7 @@ if(NOT CMAKE_CXX_FLAGS)
+ endif()
+ if (NOT "${CMAKE_CXX_FLAGS}" MATCHES "-std=")
+   message(STATUS "Supplied CXXFLAGS do not contain a C++ standard, setting std to c++11")
+-  set(CMAKE_CXX_FLAGS                   "-std=c++11 ${CMAKE_CXX_FLAGS}")
++  set(CMAKE_CXX_FLAGS                   "-std=c++11 ${CMAKE_CXX_FLAGS} ${EXTRA_FLAGS}")
+ endif()
+ if(NOT CMAKE_CXX_FLAGS_DEBUG)
+   set(CMAKE_CXX_FLAGS_DEBUG             "-O0 -g")
diff -Nru securityonion-bro-2.6.1/debian/patches/series securityonion-bro-2.6.1/debian/patches/series
--- securityonion-bro-2.6.1/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ securityonion-bro-2.6.1/debian/patches/series	2018-12-28 19:35:33.000000000 +0000
@@ -0,0 +1 @@
+add-EXTRA_FLAGS-to-CMAKE_CXX_FLAGS-in-auxbroker3rdpartycafCMakeLists.txt