Fix build

Author: vstinner

Python/pytime.c

@@ -55,6 +55,14 @@
 #endif
 
 
+#ifdef MS_WINDOWS
+static _PyTimeFraction py_qpc_base = {0, 0};
+
+// Forward declaration
+static int py_win_perf_counter_frequency(_PyTimeFraction *base, int raise_exc);
+#endif
+
+
 static PyTime_t
 _PyTime_GCD(PyTime_t x, PyTime_t y)
 {
@@ -1056,8 +1064,6 @@ py_win_perf_counter_frequency(_PyTimeFraction *base, int raise_exc)
 }
 
 
-static _PyTimeFraction py_qpc_base = {0, 0};
-
 // N.B. If raise_exc=0, this may be called without the GIL.
 static int
 py_get_win_perf_counter(PyTime_t *tp, _Py_clock_info_t *info, int raise_exc)