diff --git a/bindgen-cli/Cargo.toml b/bindgen-cli/Cargo.toml
index e5d49a6ecc..648fb7cb24 100644
--- a/bindgen-cli/Cargo.toml
+++ b/bindgen-cli/Cargo.toml
@@ -32,6 +32,7 @@ shlex.workspace = true
 default = ["logging", "runtime"]
 logging = ["bindgen/logging", "dep:env_logger", "dep:log"]
 static = ["bindgen/static"]
+libcpp = ["bindgen/libcpp"]
 runtime = ["bindgen/runtime"]
 prettyplease = ["bindgen/prettyplease"]
 
diff --git a/bindgen/Cargo.toml b/bindgen/Cargo.toml
index 478574edb3..318afa10ac 100644
--- a/bindgen/Cargo.toml
+++ b/bindgen/Cargo.toml
@@ -46,6 +46,7 @@ syn = { workspace = true, features = ["full", "extra-traits", "visit-mut"] }
 default = ["logging", "prettyplease", "runtime"]
 logging = ["dep:log"]
 static = ["clang-sys/static"]
+libcpp = ["clang-sys/libcpp"]
 runtime = ["clang-sys/runtime"]
 experimental = ["dep:annotate-snippets"]