diff --git a/lib/c-api/wasmer.h b/lib/c-api/wasmer.h
index 7c77122932f..f5b0dcb4fd4 100644
--- a/lib/c-api/wasmer.h
+++ b/lib/c-api/wasmer.h
@@ -418,6 +418,10 @@ typedef struct {
 } wasmer_wasi_map_dir_entry_t;
 #endif
 
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
 /**
  * Creates a new Module from the given wasm bytes.
  *
diff --git a/lib/c-api/wasmer_wasm.h b/lib/c-api/wasmer_wasm.h
index 83ad74f3f1c..b4a6dd4a19a 100644
--- a/lib/c-api/wasmer_wasm.h
+++ b/lib/c-api/wasmer_wasm.h
@@ -138,6 +138,13 @@ typedef struct wasi_env_t wasi_env_t;
 typedef struct wasm_named_extern_t wasm_named_extern_t;
 #endif
 
+#if defined(WASMER_WASI_ENABLED)
+typedef struct {
+  uintptr_t size;
+  wasm_named_extern_t **data;
+} wasm_named_extern_vec_t;
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif // __cplusplus
@@ -154,20 +161,6 @@ void wasi_config_capture_stderr(wasi_config_t *config);
 void wasi_config_capture_stdout(wasi_config_t *config);
 #endif
 
-/**
- *Represents a vector of `wasm_named_extern_t`.
- *
- *Read the documentation of [`wasm_named_extern_t`] to see more concrete examples.
- */
-typedef struct {
-  uintptr_t size;
-  wasm_named_extern_t **data;
-} wasm_named_extern_vec_t;
-
-#if defined(WASMER_WASI_ENABLED)
-void wasi_config_arg(wasi_config_t *config, const char *arg);
-#endif
-
 #if defined(WASMER_WASI_ENABLED)
 void wasi_config_env(wasi_config_t *config, const char *key, const char *value);
 #endif
@@ -257,97 +250,40 @@ void wasm_module_name(const wasm_module_t *module, wasm_name_t *out);
 bool wasm_module_set_name(wasm_module_t *module, const wasm_name_t *name);
 
 #if defined(WASMER_WASI_ENABLED)
-/**
- * Non-standard function to get the module name of a
- * `wasm_named_extern_t`.
- */
 const wasm_name_t *wasm_named_extern_module(const wasm_named_extern_t *named_extern);
 #endif
 
 #if defined(WASMER_WASI_ENABLED)
-/**
- * Non-standard function to get the name of a `wasm_named_extern_t`.
- */
 const wasm_name_t *wasm_named_extern_name(const wasm_named_extern_t *named_extern);
 #endif
 
 #if defined(WASMER_WASI_ENABLED)
-/**
- * Non-standard function to get the wrapped extern of a
- * `wasm_named_extern_t`.
- */
 const wasm_extern_t *wasm_named_extern_unwrap(const wasm_named_extern_t *named_extern);
 #endif
 
 #if defined(WASMER_WASI_ENABLED)
-/**
- *Performs a deep copy of a vector of [`wasm_named_extern_t`].
- */
 void wasm_named_extern_vec_copy(wasm_named_extern_vec_t *out_ptr,
                                 const wasm_named_extern_vec_t *in_ptr);
 #endif
 
 #if defined(WASMER_WASI_ENABLED)
-/**
- *Deletes a vector of [`wasm_named_extern_t`].
- *
- *# Example
- *
- *See the [`wasm_named_extern_vec_t`] type to get an example.
- */
 void wasm_named_extern_vec_delete(wasm_named_extern_vec_t *ptr);
 #endif
 
 #if defined(WASMER_WASI_ENABLED)
-/**
- *Creates a new vector of [`wasm_named_extern_t`].
- */
 void wasm_named_extern_vec_new(wasm_named_extern_vec_t *out,
                                uintptr_t length,
                                wasm_named_extern_t *const *init);
 #endif
 
 #if defined(WASMER_WASI_ENABLED)
-/**
- *Creates an empty vector of [`wasm_named_extern_t`].
- *
- *# Example
- *
- *```rust # use inline_c::assert_c; # fn main() { #    (assert_c! { # #include "tests/wasmer_wasm.h" # int main() {     // Creates an empty vector of `wasm_named_extern_t`.     wasm_named_extern_vec_t vector;     wasm_named_extern_vec_new_empty(&vector);
- *
- *    // Check that it is empty.     assert(vector.size == 0);
- *
- *    // Free it.     wasm_named_extern_vec_delete(&vector); } #    }) #    .success(); # } ```
- */
 void wasm_named_extern_vec_new_empty(wasm_named_extern_vec_t *out);
 #endif
 
 #if defined(WASMER_WASI_ENABLED)
-/**
- *Creates a new uninitialized vector of [`wasm_named_extern_t`].
- *
- *# Example
- *
- *```rust # use inline_c::assert_c; # fn main() { #    (assert_c! { # #include "tests/wasmer_wasm.h" # int main() {     // Creates an empty vector of `wasm_named_extern_t`.     wasm_named_extern_vec_t vector;     wasm_named_extern_vec_new_uninitialized(&vector, 3);
- *
- *    // Check that it contains 3 items.     assert(vector.size == 3);
- *
- *    // Free it.     wasm_named_extern_vec_delete(&vector); } #    }) #    .success(); # } ```
- */
-void wasm_named_extern_vec_new_uninitialized(wasm_named_extern_vec_t *out,
-                                             uintptr_t length);
-#endif
-
-/**
- * Gets the length in bytes of the last error if any, zero otherwise.
- *
- * This can be used to dynamically allocate a buffer with the correct number of
- * bytes needed to store a message.
- *
- * # Example
- *
- * See this module's documentation to get a complete example.
- */
+void wasm_named_extern_vec_new_uninitialized(wasm_named_extern_vec_t *out, uintptr_t length);
+#endif
+
 int wasmer_last_error_length(void);
 
 int wasmer_last_error_message(char *buffer, int length);