$OpenBSD$
--- src/CMakeLists.txt.orig	Sat Feb  6 00:05:27 2016
+++ src/CMakeLists.txt	Fri Feb 12 20:51:05 2016
@@ -1238,6 +1238,7 @@ add_executable( zdoom WIN32 MACOSX_BUNDLE
 	sound/oalsound.cpp
 	sound/sndfile_decoder.cpp
 	sound/music_pseudo_mididevice.cpp
+	sound/wordexp.c
 	textures/animations.cpp
 	textures/anim_switches.cpp
 	textures/automaptexture.cpp