diff --git a/src/builtin/builtin_export.c b/src/builtin/builtin_export.c
index fd9b1347b2e108d9d4968974e6b2b94b68f8e3f0..835f1fc2ee05a5792a0022d19ef40f7eb1a47365 100644
--- a/src/builtin/builtin_export.c
+++ b/src/builtin/builtin_export.c
@@ -16,6 +16,6 @@ int	builtin_export(char *argv[])
 {
   assert(argv);
   fprintf(stderr, "%s: export: not yet implemeted.\n", shell->name);
-  argv = argv;
+  (void) argv;
   return 1;
 }
diff --git a/src/exec/exec_case.c b/src/exec/exec_case.c
index 43206fb52697284816b95f7e2574d4d0245a563d..43cee7e94f8812b5216480aee31f1eee690d23ee 100644
--- a/src/exec/exec_case.c
+++ b/src/exec/exec_case.c
@@ -15,5 +15,5 @@ void		exec_case(s_case_node *node)
   assert(node);
   //FIXME: code it
   assert(0);
-  node = node;
+  (void) node;
 }