diff --git a/test-server/test-server.c b/test-server/test-server.c
index efe5f6da..cd8f4e2d 100644
--- a/test-server/test-server.c
+++ b/test-server/test-server.c
@@ -636,7 +636,11 @@ callback_lws_mirror(struct libwebsocket_context *context,
 			 * for tests with chrome on same machine as client and
 			 * server, this is needed to stop chrome choking
 			 */
+#ifdef _WIN32
+			Sleep(1);
+#else
 			usleep(1);
+#endif
 		}
 		break;
 
diff --git a/win32port/win32helpers/websock-w32.h b/win32port/win32helpers/websock-w32.h
index 4ee964ff..6c74c0c1 100644
--- a/win32port/win32helpers/websock-w32.h
+++ b/win32port/win32helpers/websock-w32.h
@@ -15,7 +15,6 @@
 #define SOL_TCP IPPROTO_TCP
 
 #define random rand
-#define usleep _sleep
 
 #ifdef  __MINGW64__                                                             
 #define DEF_POLL_STUFF