1 files changed, 0 insertions, 1 deletions
diff --git a/src/os_unix.h b/src/os_unix.h
index ca9d21f0fb..eaa38706ac 100644
--- a/src/os_unix.h
+++ b/src/os_unix.h
@@ -20,7 +20,6 @@ int vim_is_iris(char_u *name);
 int vim_is_vt300(char_u *name);
 int vim_is_fastterm(char_u *name);
 void mch_get_host_name(char_u *s, int len);
-long mch_get_pid(void);
 void slash_adjust(char_u *p);
 void fname_case(char_u *name, int len);
 void mch_copy_sec(char_u *from_file, char_u *to_file);