diff --git a/ivlpp/lexor.lex b/ivlpp/lexor.lex
index 286911178..c4f37ed1a 100644
--- a/ivlpp/lexor.lex
+++ b/ivlpp/lexor.lex
@@ -41,7 +41,7 @@ static int   is_defined(const char*name);
 
 static int   macro_needs_args(const char*name);
 static void  macro_start_args();
-static void  macro_add_to_arg();
+static void  macro_add_to_arg(int is_white_space);
 static void  macro_finish_arg();
 static void  do_expand(int use_args);
 static const char* macro_name();
diff --git a/vpi/vcd_priv.h b/vpi/vcd_priv.h
index 19a29709b..2b89803a0 100644
--- a/vpi/vcd_priv.h
+++ b/vpi/vcd_priv.h
@@ -39,7 +39,7 @@ extern const char *vcd_names_search(struct vcd_names_list_s*tab,
 
 extern void vcd_names_sort(struct vcd_names_list_s*tab);
 
-extern void vcd_names_delete();
+extern void vcd_names_delete(struct vcd_names_list_s*tab);
 
 extern const char*find_nexus_ident(int nex);
 extern void       set_nexus_ident(int nex, const char *id);