diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5cd75a2..5d5c5a1 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -23,6 +23,5 @@ jobs:
         run: make wasm
       - name: Run C++ tests
         run: make cc
-      # TODO: C memory management seems to have broken entirely for yet unknown reasons
-      #- name: Run C tests
-      #  run: make c
+      - name: Run C tests
+        run: make c
diff --git a/example/hostref.c b/example/hostref.c
index ae23584..bb0b831 100644
--- a/example/hostref.c
+++ b/example/hostref.c
@@ -123,6 +123,8 @@ void check(own wasm_ref_t* actual, const wasm_ref_t* expected) {
 
 
 int main(int argc, const char* argv[]) {
+  int rc = 0;
+
   // Initialize.
   printf("Initializing...\n");
   wasm_engine_t* engine = wasm_engine_new();
@@ -130,32 +132,33 @@ int main(int argc, const char* argv[]) {
 
   // Load binary.
   printf("Loading binary...\n");
+  wasm_byte_vec_t binary = WASM_EMPTY_VEC;
   FILE* file = fopen("hostref.wasm", "rb");
   if (!file) {
     printf("> Error loading module!\n");
-    return 1;
+    rc = 1; goto cleanup;
   }
   fseek(file, 0L, SEEK_END);
   size_t file_size = ftell(file);
   fseek(file, 0L, SEEK_SET);
-  wasm_byte_vec_t binary;
   wasm_byte_vec_new_uninitialized(&binary, file_size);
   if (fread(binary.data, file_size, 1, file) != 1) {
     printf("> Error loading module!\n");
-    return 1;
+    fclose(file);
+    rc = 1; goto cleanup;
   }
   fclose(file);
 
   // Compile.
   printf("Compiling module...\n");
   own wasm_module_t* module = wasm_module_new(store, &binary);
+  wasm_byte_vec_delete(&binary);
+  binary = (wasm_byte_vec_t)WASM_EMPTY_VEC;
   if (!module) {
     printf("> Error compiling module!\n");
-    return 1;
+    rc = 1; goto cleanup;
   }
 
-  wasm_byte_vec_delete(&binary);
-
   // Create external callback function.
   printf("Creating callback...\n");
   own wasm_functype_t* callback_type = wasm_functype_new_1_1(
@@ -173,7 +176,7 @@ int main(int argc, const char* argv[]) {
     wasm_instance_new(store, module, &imports, NULL);
   if (!instance) {
     printf("> Error instantiating module!\n");
-    return 1;
+    rc = 1; goto cleanup;
   }
 
   wasm_func_delete(callback_func);
@@ -259,12 +262,14 @@ int main(int argc, const char* argv[]) {
 
   wasm_extern_vec_delete(&exports);
 
+cleanup:
   // Shut down.
   printf("Shutting down...\n");
+  wasm_byte_vec_delete(&binary);
   wasm_store_delete(store);
   wasm_engine_delete(engine);
 
   // All done.
-  printf("Done.\n");
-  return 0;
+  if (!rc) printf("Done.\n");
+  return rc;
 }
diff --git a/example/hostref.wasm b/example/hostref.wasm
index 7bfc728..b1786ed 100644
Binary files a/example/hostref.wasm and b/example/hostref.wasm differ
diff --git a/example/hostref.wat b/example/hostref.wat
index d288d62..9ed43db 100644
--- a/example/hostref.wat
+++ b/example/hostref.wat
@@ -1,7 +1,7 @@
 (module
   (import "" "f" (func $fun (param externref) (result externref)))
 
-  (global $glob (export "global") (mut externref) (ref.null))
+  (global $glob (export "global") (mut externref) (ref.null extern))
   (table $tab (export "table") 10 externref)
 
   (func (export "global.set") (param $r externref)
diff --git a/src/wasm-c.cc b/src/wasm-c.cc
index fdf2448..313b7d0 100644
--- a/src/wasm-c.cc
+++ b/src/wasm-c.cc
@@ -29,7 +29,7 @@ struct borrowed_vec {
   struct wasm_##name##_t : Name {}; \
   \
   void wasm_##name##_delete(wasm_##name##_t* x) { \
-    delete x; \
+    if (x) destroyer{}(static_cast<Name*>(x)); \
   } \
   \
   extern "C++" inline auto hide_##name(Name* x) -> wasm_##name##_t* { \
diff --git a/src/wasm-v8-lowlevel.cc b/src/wasm-v8-lowlevel.cc
index 07e8b96..0af7f53 100644
--- a/src/wasm-v8-lowlevel.cc
+++ b/src/wasm-v8-lowlevel.cc
@@ -30,6 +30,7 @@ namespace wasm {
 
 void flags_init() {
   v8::internal::v8_flags.expose_gc = true;
+  v8::internal::v8_flags.experimental_wasm_typed_funcref = true;
 }