diff --git a/third_party/musl/ndk_script/adapter/libc.ndk.json b/third_party/musl/ndk_script/adapter/libc.ndk.json
index f9a52a2fd1d89ea1af4c48096b2131dff8643d22..14cb1dc8553712a7339abb0a3af6d4dd7cf43e21 100644
--- a/third_party/musl/ndk_script/adapter/libc.ndk.json
+++ b/third_party/musl/ndk_script/adapter/libc.ndk.json
@@ -758,11 +758,11 @@
     { "name": "malloc" },
     { "name": "mallopt" },
     { 
-        "first_introduced":"19",
+        "first_introduced":"20",
         "name": "mallinfo" 
     },
     { 
-        "first_introduced":"19",
+        "first_introduced":"20",
         "name": "mallinfo2" 
     },
     { "name": "malloc_usable_size" },