diff --git a/.gitmodules b/.gitmodules
index e8b2eace4..53b84f313 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,7 +3,8 @@
 	url = https://github.com/llvm/llvm-project
 [submodule "src/wasi-libc"]
 	path = src/wasi-libc
-	url = https://github.com/CraneStation/wasi-libc
+	url = https://github.com/yamt/wasi-libc
+	branch = yamt2
 [submodule "src/config"]
 	path = src/config
 	url = https://git.savannah.gnu.org/git/config.git
diff --git a/src/wasi-libc b/src/wasi-libc
index a1c7c2c7a..0779cae10 160000
--- a/src/wasi-libc
+++ b/src/wasi-libc
@@ -1 +1 @@
-Subproject commit a1c7c2c7a4b2813c6f67bd2ef6e0f430d31cebad
+Subproject commit 0779cae1097da84319c39f236fb9d753fbe221bf