1 files changed, 3 insertions, 0 deletions
diff --git a/thunk.h b/thunk.h
index 929e47f469..90586fc67e 100644
--- a/thunk.h
+++ b/thunk.h
@@ -236,6 +236,7 @@ void thunk_register_struct(int id, const char *name, const argtype *types);
 void thunk_register_struct_direct(int id, const char *name, StructEntry *se1);
 const argtype *thunk_convert(void *dst, const void *src, 
                              const argtype *type_ptr, int to_host);
+#ifndef NO_THUNK_TYPE_SIZE
 
 extern StructEntry struct_entries[];
 
@@ -312,6 +313,8 @@ static inline int thunk_type_align(const argtype *type_ptr, int is_host)
     }
 }
 
+#endif /* NO_THUNK_TYPE_SIZE */
+
 unsigned int target_to_host_bitmask(unsigned int x86_mask, 
                                     bitmask_transtbl * trans_tbl);
 unsigned int host_to_target_bitmask(unsigned int alpha_mask,