diff --git a/crates/c-api/src/lib.rs b/crates/c-api/src/lib.rs
index 52ec33af4e..f9b52a62c6 100644
--- a/crates/c-api/src/lib.rs
+++ b/crates/c-api/src/lib.rs
@@ -458,6 +458,11 @@ pub unsafe extern "C" fn wasm_engine_delete(engine: *mut wasm_engine_t) {
     let _ = Box::from_raw(engine);
 }
 
+#[no_mangle]
+pub unsafe extern "C" fn wasm_config_delete(config: *mut wasm_config_t) {
+    let _ = Box::from_raw(config);
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn wasm_config_new() -> *mut wasm_config_t {
     let config = Box::new(wasm_config_t {
@@ -483,6 +488,11 @@ pub unsafe extern "C" fn wasm_engine_new_with_config(c: *mut wasm_config_t) -> *
     Box::into_raw(engine)
 }
 
+#[no_mangle]
+pub unsafe extern "C" fn wasm_extern_delete(e: *mut wasm_extern_t) {
+    let _ = Box::from_raw(e);
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn wasm_extern_as_func(e: *mut wasm_extern_t) -> *mut wasm_func_t {
     match &(*e).which {
@@ -1057,6 +1067,11 @@ pub unsafe extern "C" fn wasm_trap_trace(_trap: *const wasm_trap_t, out: *mut wa
     (*out).set_uninitialized(0);
 }
 
+#[no_mangle]
+pub unsafe extern "C" fn wasm_importtype_delete(ty: *mut wasm_importtype_t) {
+    let _ = Box::from_raw(ty);
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn wasm_importtype_module(
     it: *const wasm_importtype_t,
@@ -1096,6 +1111,11 @@ pub unsafe extern "C" fn wasm_importtype_vec_delete(vec: *mut wasm_importtype_ve
     (*vec).uninitialize();
 }
 
+#[no_mangle]
+pub unsafe extern "C" fn wasm_exporttype_delete(ty: *mut wasm_exporttype_t) {
+    let _ = Box::from_raw(ty);
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn wasm_exporttype_name(et: *const wasm_exporttype_t) -> *const wasm_name_t {
     if (*et).name_cache.is_none() {