Index: quodlibet/util/environment.py
--- quodlibet/util/environment.py.orig
+++ quodlibet/util/environment.py
@@ -74,6 +74,12 @@ def is_linux():
     return not is_windows() and not is_osx()
 
 
+def is_openbsd():
+    """If we are on OpenBSD"""
+
+    return sys.platform.startswith('openbsd')
+
+
 def is_windows():
     """If we are running under Windows or Wine"""