Issue #27776: include process.h on Windows for getpid()
diff --git a/Modules/_randommodule.c b/Modules/_randommodule.c
index 1cf57ae..63759d5 100644
--- a/Modules/_randommodule.c
+++ b/Modules/_randommodule.c
@@ -68,6 +68,9 @@
 
 #include "Python.h"
 #include <time.h>               /* for seeding to current time */
+#ifdef HAVE_PROCESS_H
+#  include <process.h>          /* needed for getpid() */
+#endif
 
 /* Period parameters -- These are all magic.  Don't change. */
 #define N 624