diff --git a/.cargo/config b/.cargo/config.toml
similarity index 95%
rename from .cargo/config
rename to .cargo/config.toml
index ef627b28bab..c78db7978d5 100644
--- a/.cargo/config
+++ b/.cargo/config.toml
@@ -39,3 +39,6 @@ linker = "lld-link.exe"
 
 [env]
 MACOSX_DEPLOYMENT_TARGET = "10.10"
+
+[build]
+rustdocflags = ["--document-private-items"]
\ No newline at end of file