--- cmake/Modules/WaffleDefineOS.cmake.orig	Sun Dec 20 16:07:17 2015
+++ cmake/Modules/WaffleDefineOS.cmake	Sun Dec 20 16:10:07 2015
@@ -25,6 +25,8 @@
 
 if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
     set(waffle_on_linux true)
+elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "OpenBSD")
+    set(waffle_on_linux true)
 elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
     set(waffle_on_mac true)
 elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")