diff --git a/auto/unix.old b/auto/unix
index 43d3b25..0e5ae5b 100644
--- a/auto/unix
+++ b/auto/unix
@@ -615,13 +615,5 @@ ngx_feature_libs=
 
 # C types
 
-ngx_type="int"; . auto/types/sizeof
-
-ngx_type="long"; . auto/types/sizeof
-
-ngx_type="long long"; . auto/types/sizeof
-
-ngx_type="void *"; . auto/types/sizeof; ngx_ptr_size=$ngx_size
-ngx_param=NGX_PTR_SIZE; ngx_value=$ngx_size; . auto/types/value
 
 # POSIX types
@@ -633,8 +627,6 @@ ngx_type="uint32_t"; ngx_types="u_int32_t"; . auto/types/typedef
 ngx_type="uint64_t"; ngx_types="u_int64_t"; . auto/types/typedef
 
 ngx_type="sig_atomic_t"; ngx_types="int"; . auto/types/typedef
-. auto/types/sizeof
-ngx_param=NGX_SIG_ATOMIC_T_SIZE; ngx_value=$ngx_size; . auto/types/value
 
 ngx_type="socklen_t"; ngx_types="int"; . auto/types/typedef
 
@@ -642,17 +642,5 @@ ngx_type="rlim_t"; ngx_types="int"; . auto/types/typedef
 
 . auto/endianness
 
-ngx_type="size_t"; . auto/types/sizeof
-ngx_param=NGX_MAX_SIZE_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value
-ngx_param=NGX_SIZE_T_LEN; ngx_value=$ngx_max_len; . auto/types/value
-
-ngx_type="off_t"; . auto/types/sizeof
-ngx_param=NGX_MAX_OFF_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value
-ngx_param=NGX_OFF_T_LEN; ngx_value=$ngx_max_len; . auto/types/value
-
-ngx_type="time_t"; . auto/types/sizeof
-ngx_param=NGX_TIME_T_SIZE; ngx_value=$ngx_size; . auto/types/value
-ngx_param=NGX_TIME_T_LEN; ngx_value=$ngx_max_len; . auto/types/value
-ngx_param=NGX_MAX_TIME_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value
 
 # syscalls, libc calls and some features