diff --git a/binding-sandbox/sandbox-serial-util.cpp b/binding-sandbox/sandbox-serial-util.cpp
index f31163b0..1b128264 100644
--- a/binding-sandbox/sandbox-serial-util.cpp
+++ b/binding-sandbox/sandbox-serial-util.cpp
@@ -118,6 +118,14 @@ template <> bool mkxp_sandbox::sandbox_serialize(double value, void *&data, wasm
     return true;
 }
 
+template <> bool mkxp_sandbox::sandbox_serialize(const char *value, void *&data, wasm_size_t &max_size) {
+    wasm_size_t size = std::strlen(value) + 1;
+    RESERVE(size);
+    std::memcpy(data, value, size);
+    ADVANCE(size);
+    return true;
+}
+
 template <> bool mkxp_sandbox::sandbox_serialize(const std::string &value, void *&data, wasm_size_t &max_size) {
     wasm_size_t size = value.length() + 1;
     RESERVE(size);
diff --git a/binding-sandbox/sandbox-serial-util.h b/binding-sandbox/sandbox-serial-util.h
index fe018807..54eeb414 100644
--- a/binding-sandbox/sandbox-serial-util.h
+++ b/binding-sandbox/sandbox-serial-util.h
@@ -40,6 +40,7 @@ namespace mkxp_sandbox {
     template <typename T> typename std::enable_if<!std::is_same<T, bool>::value && !std::is_enum<T>::value && (std::is_integral<T>::value || std::is_floating_point<T>::value), bool>::type sandbox_serialize(T value, void *&data, wasm_size_t &max_size);
     template <typename T> bool sandbox_serialize(const std::vector<T> &value, void *&data, wasm_size_t &max_size);
     template <typename T> bool sandbox_serialize(const QuadArray<T> &value, void *&data, wasm_size_t &max_size);
+    template <typename T> typename std::enable_if<std::is_same<T, char>::value, bool>::type sandbox_serialize(const T *value, void *&data, wasm_size_t &max_size);
     template <typename T> typename std::enable_if<std::is_class<T>::value, bool>::type sandbox_serialize(const T *value, void *&data, wasm_size_t &max_size);
     template <typename T> typename std::enable_if<std::is_class<T>::value && boost::is_detected<sandbox_serialize_member_declaration, T>::value, bool>::type sandbox_serialize(const T &value, void *&data, wasm_size_t &max_size);
     template <typename T> typename std::enable_if<std::is_class<T>::value && !boost::is_detected<sandbox_serialize_member_declaration, T>::value, bool>::type sandbox_serialize(const T &value, void *&data, wasm_size_t &max_size);
diff --git a/src/display/graphics.cpp b/src/display/graphics.cpp
index 936f3306..00cf78a3 100644
--- a/src/display/graphics.cpp
+++ b/src/display/graphics.cpp
@@ -575,6 +575,7 @@ struct Movie
         if (baseTicks != (uint64_t)-1) {
             if (!mkxp_sandbox::sandbox_serialize(baseTicks, data, max_size)) return false;
             if (!mkxp_sandbox::sandbox_serialize(currentTicks, data, max_size)) return false;
+            if (!mkxp_sandbox::sandbox_serialize(srcOps->path(), data, max_size)) return false;
         }
 
         return true;