diff --git a/flags/Cargo.toml b/flags/Cargo.toml
index 619d1cdd9..e1ea269a6 100644
--- a/flags/Cargo.toml
+++ b/flags/Cargo.toml
@@ -17,4 +17,9 @@ default = [] # c++11
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
-rustdoc-args = ["--generate-link-to-definition"]
+rustdoc-args = [
+    "--generate-link-to-definition",
+    "--extern-html-root-url=core=https://doc.rust-lang.org",
+    "--extern-html-root-url=alloc=https://doc.rust-lang.org",
+    "--extern-html-root-url=std=https://doc.rust-lang.org",
+]
diff --git a/gen/build/Cargo.toml b/gen/build/Cargo.toml
index 39442cdea..c05cca075 100644
--- a/gen/build/Cargo.toml
+++ b/gen/build/Cargo.toml
@@ -33,4 +33,9 @@ pkg-config = "0.3.27"
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
-rustdoc-args = ["--generate-link-to-definition"]
+rustdoc-args = [
+    "--generate-link-to-definition",
+    "--extern-html-root-url=core=https://doc.rust-lang.org",
+    "--extern-html-root-url=alloc=https://doc.rust-lang.org",
+    "--extern-html-root-url=std=https://doc.rust-lang.org",
+]
diff --git a/gen/lib/Cargo.toml b/gen/lib/Cargo.toml
index f38cdfa40..63f74cb9d 100644
--- a/gen/lib/Cargo.toml
+++ b/gen/lib/Cargo.toml
@@ -20,4 +20,9 @@ syn = { version = "2.0.46", default-features = false, features = ["clone-impls",
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
-rustdoc-args = ["--generate-link-to-definition"]
+rustdoc-args = [
+    "--generate-link-to-definition",
+    "--extern-html-root-url=core=https://doc.rust-lang.org",
+    "--extern-html-root-url=alloc=https://doc.rust-lang.org",
+    "--extern-html-root-url=std=https://doc.rust-lang.org",
+]
diff --git a/macro/Cargo.toml b/macro/Cargo.toml
index e928e227d..d62e56bc4 100644
--- a/macro/Cargo.toml
+++ b/macro/Cargo.toml
@@ -39,4 +39,10 @@ cxx = { version = "1.0", path = ".." }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
-rustdoc-args = ["--generate-link-to-definition"]
+rustdoc-args = [
+    "--generate-link-to-definition",
+    "--extern-html-root-url=core=https://doc.rust-lang.org",
+    "--extern-html-root-url=alloc=https://doc.rust-lang.org",
+    "--extern-html-root-url=std=https://doc.rust-lang.org",
+    "--extern-html-root-url=proc_macro=https://doc.rust-lang.org",
+]