diff --git a/libc/include/pwd.h b/libc/include/pwd.h
index 7b62644..96a1cd4 100644
--- a/libc/include/pwd.h
+++ b/libc/include/pwd.h
@@ -119,10 +119,10 @@
 struct passwd* getpwnam(const char*);
 struct passwd* getpwuid(uid_t);
 /* Android has thousands and thousands of ids to iterate through */
-struct passwd* getpwent(void) __attribute__((warning("getpwent is inefficient on Android")))
-__INTRODUCED_IN(25);
-void setpwent(void) __INTRODUCED_IN(25);
-void endpwent(void);
+struct passwd* getpwent(void)
+  __attribute__((warning("getpwent is inefficient on Android"))) __INTRODUCED_IN_FUTURE;
+void setpwent(void) __INTRODUCED_IN_FUTURE;
+void endpwent(void) __INTRODUCED_IN_FUTURE;
 
 int getpwnam_r(const char*, struct passwd*, char*, size_t, struct passwd**) __INTRODUCED_IN(21);
 int getpwuid_r(uid_t, struct passwd*, char*, size_t, struct passwd**) __INTRODUCED_IN(21);