diff --git a/libc/include/signal.h b/libc/include/signal.h
index 9d1030a..c788ca6 100644
--- a/libc/include/signal.h
+++ b/libc/include/signal.h
@@ -114,7 +114,7 @@
 
 int pthread_kill(pthread_t __pthread, int __signal);
 #if defined(__USE_GNU)
-int pthread_sigqueue(pthread_t __pthread, int __signal, const union sigval __value) __INTRODUCED_IN(__ANDROID_API_Q__);
+int pthread_sigqueue(pthread_t __pthread, int __signal, const union sigval __value) __INTRODUCED_IN(29);
 #endif
 
 int pthread_sigmask(int __how, const sigset_t* __new_set, sigset_t* __old_set);