Compilation failed on version >= 0.7.38 with ngx_http_upstream_hash_module

[Vincent Chavelle]

make[1]: Entering directory `/usr/local/src/nginx-0.7.42'
gcc -c -O -pipe  -O -W -Wall -Wpointer-arith -Wno-unused-parameter
-Wno-unused-function -Wunused-variable -Wunused-value -Werror -g   -I
src/core -I src/event -I src/event/modules -I src/os/unix -I objs -I
src/http -I src/http/modules -I src/mail \
                -o
objs/addon/nginx_upstream_hash-0.3/ngx_http_upstream_hash_module.o \
                ../nginx_upstream_hash-0.3/ngx_http_upstream_hash_module.c
../nginx_upstream_hash-0.3/ngx_http_upstream_hash_module.c: In
function ‘ngx_http_upstream_init_hash_peer’:
../nginx_upstream_hash-0.3/ngx_http_upstream_hash_module.c:155: error:
‘ngx_http_upstream_srv_conf_t’ has no member named ‘lengths’
../nginx_upstream_hash-0.3/ngx_http_upstream_hash_module.c:155: error:
‘ngx_http_upstream_srv_conf_t’ has no member named ‘values’
../nginx_upstream_hash-0.3/ngx_http_upstream_hash_module.c:173: error:
‘ngx_http_upstream_srv_conf_t’ has no member named ‘retries’
../nginx_upstream_hash-0.3/ngx_http_upstream_hash_module.c: In
function ‘ngx_http_upstream_hash’:
../nginx_upstream_hash-0.3/ngx_http_upstream_hash_module.c:291: error:
‘ngx_http_upstream_srv_conf_t’ has no member named ‘values’
../nginx_upstream_hash-0.3/ngx_http_upstream_hash_module.c:292: error:
‘ngx_http_upstream_srv_conf_t’ has no member named ‘lengths’
../nginx_upstream_hash-0.3/ngx_http_upstream_hash_module.c: In
function ‘ngx_http_upstream_hash_again’:
../nginx_upstream_hash-0.3/ngx_http_upstream_hash_module.c:315: error:
‘ngx_http_upstream_srv_conf_t’ has no member named ‘retries’
make[1]: *** [objs/addon/nginx_upstream_hash-0.3/ngx_http_upstream_hash_module.o]
Error 1
make[1]: Leaving directory `/usr/local/src/nginx-0.7.42'
make: *** [build] Error 2

Thanks

Vincent Chavelle