diff --git a/README.markdown b/README.markdown
index 7f631aa..23e72a4 100644
--- a/README.markdown
+++ b/README.markdown
@@ -15,8 +15,9 @@ To install, compile nginx with the following option:
 
     --add-module=/path/to/this/directory
 
-nginx 0.7.25 or later is required. If libiconv is present, support for the
-"X-Archive-Charset" header is enabled; see below.
+* nginx 0.7.25 or later is required
+* (optional) to enable the "X-Archive-Charset" header, libiconv is required
+* http_postpone must be enabled by including at least one of the http_addition, http_slice or http_ssi modules
 
 
 Usage
diff --git a/config b/config
index ce7444e..daea9e2 100644
--- a/config
+++ b/config
@@ -5,13 +5,6 @@ NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_addon_dir/ngx_http_zip_parsers.c"
 NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_addon_dir/ngx_http_zip_file.c"
 NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_addon_dir/ngx_http_zip_headers.c"
 
-
-# This module depends upon the postpone filter being activated
-if [ $HTTP_POSTPONE != YES ]; then
-    HTTP_FILTER_MODULES="$HTTP_FILTER_MODULES $HTTP_POSTPONE_FILTER_MODULE"
-    HTTP_SRCS="$HTTP_SRCS $HTTP_POSTPONE_FILTER_SRCS"
-fi
-
 ngx_feature="iconv_open()"
 ngx_feature_name="NGX_ZIP_HAVE_ICONV"
 ngx_feature_run=no