diff --git a/src/gallium/frontends/lavapipe/lvp_device.c b/src/gallium/frontends/lavapipe/lvp_device.c
index 86dcb1f1b1b..dea23eca5de 100644
--- a/src/gallium/frontends/lavapipe/lvp_device.c
+++ b/src/gallium/frontends/lavapipe/lvp_device.c
@@ -36,6 +36,7 @@
 #include "util/u_thread.h"
 #include "util/u_atomic.h"
 #include "util/timespec.h"
+#include "os_time.h"
 
 static VkResult
 lvp_physical_device_init(struct lvp_physical_device *device,
@@ -1026,14 +1027,14 @@ static VkResult queue_wait_idle(struct lvp_queue *queue, uint64_t timeout)
       return p_atomic_read(&queue->count) == 0 ? VK_SUCCESS : VK_TIMEOUT;
    if (timeout == UINT64_MAX)
       while (p_atomic_read(&queue->count))
-         usleep(100);
+         os_time_sleep(100);
    else {
       struct timespec t, current;
       clock_gettime(CLOCK_MONOTONIC, &current);
       timespec_add_nsec(&t, &current, timeout);
       bool timedout = false;
       while (p_atomic_read(&queue->count) && !(timedout = timespec_passed(CLOCK_MONOTONIC, &t)))
-         usleep(10);
+         os_time_sleep(10);
       if (timedout)
          return VK_TIMEOUT;
    }
diff --git a/src/util/timespec.h b/src/util/timespec.h
index 465adec892c..fbc3a89bd11 100644
--- a/src/util/timespec.h
+++ b/src/util/timespec.h
@@ -312,7 +312,7 @@ timespec_after(const struct timespec *a, const struct timespec *b)
       (a->tv_sec > b->tv_sec);
 }
 
-#ifndef _WIN32
+#ifndef _MSC_VER
 /**
  * Checks whether a timespec value is after the current time
  *