diff --git a/libc/include/android/legacy_termios_inlines.h b/libc/include/android/legacy_termios_inlines.h
index 4424bdb..02e9429 100644
--- a/libc/include/android/legacy_termios_inlines.h
+++ b/libc/include/android/legacy_termios_inlines.h
@@ -91,6 +91,18 @@
   s->c_cflag |= CS8;
 }
 
+static __inline int cfsetspeed(struct termios* s, speed_t speed) {
+  // TODO: check 'speed' is valid.
+  s->c_cflag = (s->c_cflag & ~CBAUD) | (speed & CBAUD);
+  return 0;
+}
+
+static __inline int tcdrain(int fd) {
+  // A non-zero argument to TCSBRK means "don't send a break".
+  // The drain is a side-effect of the ioctl!
+  return ioctl(fd, TCSBRK, __BIONIC_CAST(static_cast, unsigned long, 1));
+}
+
 __END_DECLS
 
 #endif
diff --git a/libc/include/termios.h b/libc/include/termios.h
index 49ffcd2..66ae71c 100644
--- a/libc/include/termios.h
+++ b/libc/include/termios.h
@@ -40,8 +40,10 @@
 speed_t cfgetispeed(const struct termios*) __INTRODUCED_IN(21);
 speed_t cfgetospeed(const struct termios*) __INTRODUCED_IN(21);
 void cfmakeraw(struct termios*) __INTRODUCED_IN(21);
+int cfsetspeed(struct termios*, speed_t) __INTRODUCED_IN(21);
 int cfsetispeed(struct termios*, speed_t) __INTRODUCED_IN(21);
 int cfsetospeed(struct termios*, speed_t) __INTRODUCED_IN(21);
+int tcdrain(int) __INTRODUCED_IN(21);
 int tcflow(int, int) __INTRODUCED_IN(21);
 int tcflush(int, int) __INTRODUCED_IN(21);
 int tcgetattr(int, struct termios*) __INTRODUCED_IN(21);
@@ -50,9 +52,6 @@
 int tcsetattr(int, int, const struct termios*) __INTRODUCED_IN(21);
 #endif
 
-int cfsetspeed(struct termios*, speed_t) __INTRODUCED_IN(21);
-int tcdrain(int) __INTRODUCED_IN(21);
-
 __END_DECLS
 
 #include <android/legacy_termios_inlines.h>
diff --git a/tools/versioner/src/VFS.cpp b/tools/versioner/src/VFS.cpp
index 1aa7229..cdf232f 100644
--- a/tools/versioner/src/VFS.cpp
+++ b/tools/versioner/src/VFS.cpp
@@ -59,7 +59,7 @@
       errx(1, "failed to map header '%s'", file_path);
     }
 
-    if (!vfs->addFile(file_path, ent->fts_statp->st_mtim.tv_sec, std::move(buffer_opt.get()))) {
+    if (!vfs->addFile(file_path, ent->fts_statp->st_mtime, std::move(buffer_opt.get()))) {
       errx(1, "failed to add file '%s'", file_path);
     }
   }