$OpenBSD$
--- src/CMakeLists.txt.orig	Sun Jan 31 00:43:07 2016
+++ src/CMakeLists.txt	Sun Jan 31 00:43:35 2016
@@ -1110,6 +1110,7 @@ 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