diff --git a/Modules/FindQt4.cmake b/Modules/FindQt4.cmake
index 110de2ec4..d8abca3e4 100644
--- a/Modules/FindQt4.cmake
+++ b/Modules/FindQt4.cmake
@@ -1171,6 +1171,13 @@ IF (QT4_QMAKE_FOUND)
     MARK_AS_ADVANCED(QT_XINERAMA_LIBRARY)
   ENDIF(QT_QCONFIG MATCHES "xinerama")
   
+  ## Xfixes
+  IF(QT_QCONFIG MATCHES "xfixes")
+    FIND_LIBRARY(QT_XFIXES_LIBRARY NAMES Xfixes PATHS ${QMAKE_LIBDIR_X11})
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} ${QT_XFIXES_LIBRARY})
+    MARK_AS_ADVANCED(QT_XFIXES_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "xfixes")
+  
   ## system-freetype
   IF(QT_QCONFIG MATCHES "system-freetype")
     FIND_LIBRARY(QT_FREETYPE_LIBRARY NAMES freetype)
@@ -1191,14 +1198,31 @@ IF (QT4_QMAKE_FOUND)
     SET(QT_CORE_LIB_DEPENDENCIES ${QT_CORE_LIB_DEPENDENCIES} ${QT_ZLIB_LIBRARY})
     MARK_AS_ADVANCED(QT_ZLIB_LIBRARY)
   ENDIF(QT_QCONFIG MATCHES "system-zlib")
+  
   ## glib
   IF(QT_QCONFIG MATCHES "glib")
     # Qt less than Qt 4.2.0 doesn't use glib
-    # Qt 4.2.0 uses glib-2.0 (wish we could ask Qt that)
+    # Qt 4.2.0 uses glib-2.0 (wish we could ask Qt that it uses 2.0)
     FIND_LIBRARY(QT_GLIB_LIBRARY NAMES glib-2.0)
-    SET(QT_CORE_LIB_DEPENDENCIES ${QT_CORE_LIB_DEPENDENCIES} ${QT_GLIB_LIBRARY})
+    FIND_LIBRARY(QT_GTHREAD_LIBRARY NAMES gthread-2.0)
+    SET(QT_CORE_LIB_DEPENDENCIES ${QT_CORE_LIB_DEPENDENCIES}
+        ${QT_GTHREAD_LIBRARY} ${QT_GLIB_LIBRARY})
     MARK_AS_ADVANCED(QT_GLIB_LIBRARY)
+    MARK_AS_ADVANCED(QT_GTHREAD_LIBRARY)
   ENDIF(QT_QCONFIG MATCHES "glib")
+  
+  ## clock-monotonic, just see if we need to link with rt
+  IF(QT_QCONFIG MATCHES "clock-monotonic")
+    SET(CMAKE_REQUIRED_LIBRARIES_SAVE ${CMAKE_REQUIRED_LIBRARIES})
+    SET(CMAKE_REQUIRED_LIBRARIES rt)
+    CHECK_SYMBOL_EXISTS(_POSIX_TIMERS "unistd.h;time.h" QT_POSIX_TIMERS)
+    SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SAVE})
+    IF(QT_POSIX_TIMERS)
+      FIND_LIBRARY(QT_RT_LIBRARY NAMES rt)
+      SET(QT_CORE_LIB_DEPENDENCIES ${QT_CORE_LIB_DEPENDENCIES} ${QT_RT_LIBRARY})
+      MARK_AS_ADVANCED(QT_RT_LIBRARY)
+    ENDIF(QT_POSIX_TIMERS)
+  ENDIF(QT_QCONFIG MATCHES "clock-monotonic")
  
   IF(Q_WS_X11)
     # X11 libraries Qt absolutely depends on