diff --git a/Dev/Cpp/Effekseer/Effekseer/IO/Effekseer.EfkEfcFactory.cpp b/Dev/Cpp/Effekseer/Effekseer/IO/Effekseer.EfkEfcFactory.cpp
index 64736bcd93..31af8a71e8 100644
--- a/Dev/Cpp/Effekseer/Effekseer/IO/Effekseer.EfkEfcFactory.cpp
+++ b/Dev/Cpp/Effekseer/Effekseer/IO/Effekseer.EfkEfcFactory.cpp
@@ -145,6 +145,8 @@ bool EfkEfcProperty::Load(const void* data, int32_t size)
 	{
 		loadStr(materials_);
 	}
+
+	return true;
 }
 
 const std::vector<std::u16string>& EfkEfcProperty::GetColorImages() const