diff --git a/Source/Modules/fortran.cxx b/Source/Modules/fortran.cxx
index 6308a8706e2..c858fd3fa5c 100644
--- a/Source/Modules/fortran.cxx
+++ b/Source/Modules/fortran.cxx
@@ -3562,9 +3562,9 @@ int FORTRAN::classDirectorMethod(Node *n, Node *classn, String *super) {
 
     // Create local variables that become arguments to fortran
     {
-      String *cdecl = SwigType_lstr(ctype, imarg);
-      Wrapper_add_localv(cppfunc, imarg, cdecl, NULL);
-      Delete(cdecl);
+      String *cdecl2 = SwigType_lstr(ctype, imarg);
+      Wrapper_add_localv(cppfunc, imarg, cdecl2, NULL);
+      Delete(cdecl2);
     }
 
     // Add C++ -> C conversion typemaps for input args