diff --git a/webrtc/modules/udp_transport/source/udp_socket2_windows.cc b/webrtc/modules/udp_transport/source/udp_socket2_windows.cc
index 2362cdd01..d6bc32e1b 100644
--- a/webrtc/modules/udp_transport/source/udp_socket2_windows.cc
+++ b/webrtc/modules/udp_transport/source/udp_socket2_windows.cc
@@ -8,14 +8,15 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include "udp_socket2_windows.h"
+#include "modules/udp_transport/source/udp_socket2_windows.h"
 
 #include <assert.h>
 #include <stdlib.h>
 #include <winsock2.h>
 
-#include "traffic_control_windows.h"
-#include "udp_socket2_manager_windows.h"
+#include "modules/udp_transport/source/traffic_control_windows.h"
+#include "modules/udp_transport/source/udp_socket2_manager_windows.h"
+#include "system_wrappers/interface/sleep.h"
 
 #pragma warning(disable : 4311)
 
@@ -627,7 +628,7 @@ WebRtc_Word32 UdpSocket2Windows::PostRecv(PerIoContext* pIoContext)
                     tries);
                 // Tell the OS that this is a good place to context switch if
                 // it wants to.
-                Sleep(0);
+                SleepMs(0);
             }
         }
         if((rxError == ERROR_IO_PENDING) || (nRet == 0))
diff --git a/webrtc/modules/udp_transport/source/udp_socket_manager_posix.cc b/webrtc/modules/udp_transport/source/udp_socket_manager_posix.cc
index 889fb2fd4..1705aefcb 100644
--- a/webrtc/modules/udp_transport/source/udp_socket_manager_posix.cc
+++ b/webrtc/modules/udp_transport/source/udp_socket_manager_posix.cc
@@ -16,8 +16,9 @@
 #include <time.h>
 #include <unistd.h>
 
-#include "trace.h"
-#include "udp_socket_posix.h"
+#include "modules/udp_transport/source/udp_socket_posix.h"
+#include "system_wrappers/interface/sleep.h"
+#include "system_wrappers/interface/trace.h"
 
 namespace webrtc {
 UdpSocketManagerPosix::UdpSocketManagerPosix()
@@ -286,19 +287,13 @@ bool UdpSocketManagerPosixImpl::Process()
         if (num == SOCKET_ERROR)
         {
             // Timeout = 10 ms.
-            timespec t;
-            t.tv_sec = 0;
-            t.tv_nsec = 10000*1000;
-            nanosleep(&t, NULL);
+            SleepMs(10);
             return true;
         }
     }else
     {
         // Timeout = 10 ms.
-        timespec t;
-        t.tv_sec = 0;
-        t.tv_nsec = 10000*1000;
-        nanosleep(&t, NULL);
+        SleepMs(10);
         return true;
     }