diff --git a/Source/Preprocessor/cpp.c b/Source/Preprocessor/cpp.c
index 355e1277c..0297b54b3 100644
--- a/Source/Preprocessor/cpp.c
+++ b/Source/Preprocessor/cpp.c
@@ -230,7 +230,6 @@ void Preprocessor_delete(void) {
 
   Delete(dependencies);
 
-  Delete(Swig_last_file());
   Delete(Swig_add_directory(0));
 }