diff --git a/lib/libfnd/include/fnd/IFile.h b/lib/libfnd/include/fnd/IFile.h
index d992962..e93bbf0 100644
--- a/lib/libfnd/include/fnd/IFile.h
+++ b/lib/libfnd/include/fnd/IFile.h
@@ -6,7 +6,7 @@ namespace fnd
 	class IFile
 	{
 	public:
-		inline virtual ~IFile() {}
+		virtual ~IFile() = default;
 
 		virtual size_t size() = 0;
 		virtual void seek(size_t offset) = 0;
diff --git a/lib/libfnd/include/fnd/ISerialisable.h b/lib/libfnd/include/fnd/ISerialisable.h
index a484ea0..b0d49c7 100644
--- a/lib/libfnd/include/fnd/ISerialisable.h
+++ b/lib/libfnd/include/fnd/ISerialisable.h
@@ -7,6 +7,8 @@ namespace fnd
 	class ISerialisable
 	{
 	public:
+		virtual ~ISerialisable() = default;
+
 		// serialise
 		virtual void toBytes() = 0;
 		// deserialise