diff --git a/newlib/libc/machine/nvptx/misc.c b/newlib/libc/machine/nvptx/misc.c
index 897ddc807..56e66b9f3 100644
--- a/newlib/libc/machine/nvptx/misc.c
+++ b/newlib/libc/machine/nvptx/misc.c
@@ -36,11 +36,22 @@ gettimeofday (struct timeval *tv, void *tz) {
   return -1;
 }
 
+int
+getpid (void) {
+  return 0;
+}
+
 int
 isatty (int fd) {
   return fd == 1;
 }
 
+int
+kill (int pid, int sig) {
+  errno = ESRCH;
+  return -1;
+}
+
 off_t
 lseek(int fd, off_t offset, int whence) {
   return 0;
@@ -56,6 +67,12 @@ read(int fd, void *buf, size_t count) {
   return 0;
 }
 
+int
+stat (const char *file, struct stat *pstat) {
+  errno = EACCES;
+  return -1;
+}
+
 void
 sync (void) {
 }