diff --git a/ci/x86_64-linux-release.sh b/ci/x86_64-linux-release.sh
index 08144ff3f076d6c6667a74849c4fe51f7893262b..39120b25bf0bef8142f8f361b169865691fdf715 100755
--- a/ci/x86_64-linux-release.sh
+++ b/ci/x86_64-linux-release.sh
@@ -62,6 +62,7 @@ stage3-release/bin/zig build \
 stage3-release/bin/zig build test docs \
   --maxrss 21000000000 \
   -Dlldb=$HOME/deps/lldb-zig/Release-e0a42bb34/bin/lldb \
+  -Dlibc-test-path=$HOME/deps/libc-test-f2bac77 \
   -fqemu \
   -fwasmtime \
   -Dstatic-llvm \