1 files changed, 0 insertions, 5 deletions
diff --git a/struct.c b/struct.c
index 4785690772..fd7a5abdef 100644
--- a/struct.c
+++ b/struct.c
@@ -14,7 +14,6 @@
 #include <stdio.h>
 #endif
 
-ID rb_frame_last_func();
 VALUE cStruct;
 extern VALUE mEnumerable;
 
@@ -130,8 +129,6 @@ struct_set(obj, val)
     /* not reached */
 }
 
-VALUE struct_alloc();
-
 static VALUE
 make_struct(name, member, klass)
     VALUE name, member, klass;
@@ -286,8 +283,6 @@ struct_each(s)
     return Qnil;
 }
 
-char *rb_class2name();
-
 static VALUE
 struct_to_s(s)
     VALUE s;