diff --git a/src/corelib/thread/thread.pri b/src/corelib/thread/thread.pri
index 9fc9af0e..037909b7 100644
--- a/src/corelib/thread/thread.pri
+++ b/src/corelib/thread/thread.pri
@@ -53,7 +53,7 @@ qtConfig(thread) {
         darwin {
             SOURCES += thread/qmutex_mac.cpp
         } else: linux {
-            SOURCES += thread/qmutex_linux.cpp
+            #SOURCES += thread/qmutex_linux.cpp
         } else {
             SOURCES += thread/qmutex_unix.cpp
         }