diff --git a/libc/calls/clock_gettime-nt.c b/libc/calls/clock_gettime-nt.c
index 68fbad19e..911223cb7 100644
--- a/libc/calls/clock_gettime-nt.c
+++ b/libc/calls/clock_gettime-nt.c
@@ -26,6 +26,7 @@
 #include "libc/nt/synchronization.h"
 #include "libc/nt/thread.h"
 #include "libc/nt/time.h"
+#ifdef __x86_64__
 
 #define _CLOCK_REALTIME           0
 #define _CLOCK_MONOTONIC          1
@@ -112,3 +113,5 @@ textwindows int sys_clock_gettime_nt(int clock, struct timespec *ts) {
       return -EINVAL;
   }
 }
+
+#endif  // __x86_64__
diff --git a/libc/calls/clock_gettime.c b/libc/calls/clock_gettime.c
index 2cdd4a94b..c087d8145 100644
--- a/libc/calls/clock_gettime.c
+++ b/libc/calls/clock_gettime.c
@@ -40,9 +40,9 @@ static clock_gettime_f *__clock_gettime_get(void) {
     return cgt;
   } else if (__syslib) {
     return (void *)__syslib->__clock_gettime;
+#ifdef __x86_64__
   } else if (IsWindows()) {
     return sys_clock_gettime_nt;
-#ifdef __x86_64__
   } else if (IsXnu()) {
     return sys_clock_gettime_xnu;
 #endif
diff --git a/libc/calls/read-nt.c b/libc/calls/read-nt.c
index 69e7d17e8..17750ab0f 100644
--- a/libc/calls/read-nt.c
+++ b/libc/calls/read-nt.c
@@ -34,7 +34,6 @@
 #include "libc/intrin/fds.h"
 #include "libc/intrin/kprintf.h"
 #include "libc/intrin/nomultics.h"
-#include "libc/intrin/safemacros.h"
 #include "libc/intrin/strace.h"
 #include "libc/intrin/weaken.h"
 #include "libc/macros.h"
@@ -873,7 +872,8 @@ RestartOperation:
       now = timespec_mono();
       if (timespec_cmp(now, deadline) >= 0)
         return etimedout();
-      ms = min(-1u, timespec_tomillis(timespec_sub(deadline, now)));
+      ms = timespec_tomillis(timespec_sub(deadline, now));
+      ms = ms > -1u ? -1u : ms;
       goto RestartOperation;
     }
     return got;