No wordexp(3) on OpenBSD.
XXX check for the wordexp function instead + push upstream

Index: drivers/dome/scopedome_dome.cpp
--- drivers/dome/scopedome_dome.cpp.orig
+++ drivers/dome/scopedome_dome.cpp
@@ -44,7 +44,16 @@
 #include <memory>
 #include <termios.h>
 #include <unistd.h>
+#ifndef __OpenBSD__
 #include <wordexp.h>
+#else
+#include <glob.h>
+#define wordexp_t glob_t
+#define wordfree globfree
+#define wordexp(s,p,f) glob((s), GLOB_ERR | GLOB_TILDE, NULL, (p))
+#define we_wordc gl_pathc
+#define we_wordv gl_pathv
+#endif
 
 // We declare an auto pointer to ScopeDome.
 std::unique_ptr<ScopeDome> scopeDome(new ScopeDome());
