--- src/corelib/io/io.pri.orig	2015-10-13 04:35:31 UTC
+++ src/corelib/io/io.pri
@@ -147,6 +147,7 @@ win32 {
             SOURCES += io/qsettings_mac.cpp
             OBJECTIVE_SOURCES += io/qurl_mac.mm
         }
+        bsdsunix: LIBS_PRIVATE += -lutil        # qlockfile_unix.cpp requires this
         freebsd: LIBS_PRIVATE += -lutil         # qlockfile_unix.cpp requires this
         mac {
             osx {
@@ -188,7 +189,7 @@ win32 {
         }
 
         !nacl {
-            freebsd-*|mac|darwin-*|openbsd-*|netbsd-*:{
+            bsdsunix-*|freebsd-*|mac|darwin-*|openbsd-*|netbsd-*:{
                 SOURCES += io/qfilesystemwatcher_kqueue.cpp
                 HEADERS += io/qfilesystemwatcher_kqueue_p.h
             }