diff --git a/libc/include/bits/glibc-syscalls.h b/libc/include/bits/glibc-syscalls.h
index 7b171e8..879b110 100644
--- a/libc/include/bits/glibc-syscalls.h
+++ b/libc/include/bits/glibc-syscalls.h
@@ -1371,6 +1371,9 @@
 #if defined(__NR_unshare)
   #define SYS_unshare __NR_unshare
 #endif
+#if defined(__NR_uretprobe)
+  #define SYS_uretprobe __NR_uretprobe
+#endif
 #if defined(__NR_uselib)
   #define SYS_uselib __NR_uselib
 #endif