diff --git a/t/Config.pm b/t/Config.pm
index f8de6de..72e4097 100644
--- a/t/Config.pm
+++ b/t/Config.pm
@@ -2,6 +2,7 @@ package t::Config;
 
 use Test::Base -Base;
 use IPC::Run3 qw( run3 );
+use Cwd qw( cwd );
 
 our @EXPORT = qw(
     run_tests
@@ -13,6 +14,7 @@ sub shell (@);
 sub cd ($);
 
 our $BuildRoot;
+our $DistRoot;
 our @SavedTests;
 our $RootDir = `pwd`;
 chomp $RootDir;
@@ -23,6 +25,7 @@ sub run_tests {
 
     cd "ngx_openresty-$ver";
 
+    $DistRoot = cwd();
     $BuildRoot = File::Spec->rel2abs("./build");
 
     for my $block (blocks()) {
@@ -52,6 +55,7 @@ sub run_test ($) {
         $expected_err = '';
     } else {
         $expected_err =~ s/\$OPENRESTY_BUILD_DIR\b/$BuildRoot/gs;
+        $expected_err =~ s/\$OPENRESTY_DIR\b/$DistRoot/gs;
     }
 
     my $expected_out = $block->out;
@@ -64,6 +68,7 @@ sub run_test ($) {
     #die $BuildRoot;
 
     $stdout =~ s/\Q$BuildRoot\E/\$OPENRESTY_BUILD_DIR/g;
+    $stdout =~ s/\Q$DistRoot\E/\$OPENRESTY_DIR/g;
 
     is($stdout, $expected_out, "$name - stdout ok");
     is($stderr, $expected_err, "$name - stderr ok");
diff --git a/t/sanity.t b/t/sanity.t
index 4c7a271..9acfe17 100644
--- a/t/sanity.t
+++ b/t/sanity.t
@@ -190,7 +190,6 @@ Options directly inherited from nginx
 
 
 
-
 === TEST 2: default
 --- cmd: ./configure --dry-run
 --- out
@@ -837,7 +836,6 @@ Options directly inherited from nginx
 
 
 
-
 === TEST 12: default on solaris
 --- cmd: ./configure --dry-run --platform=solaris
 --- out
@@ -2243,3 +2241,61 @@ install:
 clean:
 	rm -rf build
 
+
+
+=== TEST 41: --add-module
+--- cmd: ./configure --add-module=/path/to/some/module --add-module=../some/module/ --dry-run
+--- out
+platform: linux (linux)
+cp -rp bundle/ build
+cd build
+cd lua-5.1.4
+gmake linux
+gmake install INSTALL_TOP=$OPENRESTY_BUILD_DIR/lua-root/usr/local/openresty/lua
+export LUA_LIB='$OPENRESTY_BUILD_DIR/lua-root/usr/local/openresty/lua/lib'
+export LUA_INC='$OPENRESTY_BUILD_DIR/lua-root/usr/local/openresty/lua/include'
+cd ..
+cd nginx-1.0.10
+./configure --prefix=/usr/local/openresty/nginx \
+  --add-module=../ngx_devel_kit-0.2.17 \
+  --add-module=../echo-nginx-module-0.37rc7 \
+  --add-module=../xss-nginx-module-0.03rc8 \
+  --add-module=../set-misc-nginx-module-0.22rc4 \
+  --add-module=../form-input-nginx-module-0.07rc5 \
+  --add-module=../encrypted-session-nginx-module-0.01 \
+  --add-module=../ngx_lua-0.3.1rc42 \
+  --add-module=../headers-more-nginx-module-0.16rc6 \
+  --add-module=../srcache-nginx-module-0.13rc3 \
+  --add-module=../array-var-nginx-module-0.03rc1 \
+  --add-module=../memc-nginx-module-0.13rc2 \
+  --add-module=../redis2-nginx-module-0.08rc2 \
+  --add-module=../upstream-keepalive-nginx-module-0.3 \
+  --add-module=../auth-request-nginx-module-0.2 \
+  --add-module=../rds-json-nginx-module-0.12rc7 \
+  --add-module=../rds-csv-nginx-module-0.04 \
+  --add-module=/path/to/some/module --add-module=$OPENRESTY_DIR/../some/module --with-http_ssl_module
+cd ../..
+Type the following commands to build and install:
+    gmake
+    gmake install
+
+--- makefile
+.PHONY: all install clean
+
+all:
+	cd $OPENRESTY_BUILD_DIR/lua-5.1.4 && $(MAKE) linux
+	cd $OPENRESTY_BUILD_DIR/lua-cjson-1.0.3 && $(MAKE) DESTDIR=$(DESTDIR) LUA_INCLUDE_DIR=$OPENRESTY_BUILD_DIR/lua-root/usr/local/openresty/lua/include LUA_LIB_DIR=/usr/local/openresty/lualib CC=gcc
+	cd $OPENRESTY_BUILD_DIR/lua-redis-parser-0.09rc5 && $(MAKE) DESTDIR=$(DESTDIR) LUA_INCLUDE_DIR=$OPENRESTY_BUILD_DIR/lua-root/usr/local/openresty/lua/include LUA_LIB_DIR=/usr/local/openresty/lualib CC=gcc
+	cd $OPENRESTY_BUILD_DIR/lua-rds-parser-0.04 && $(MAKE) DESTDIR=$(DESTDIR) LUA_INCLUDE_DIR=$OPENRESTY_BUILD_DIR/lua-root/usr/local/openresty/lua/include LUA_LIB_DIR=/usr/local/openresty/lualib CC=gcc
+	cd $OPENRESTY_BUILD_DIR/nginx-1.0.10 && $(MAKE)
+
+install:
+	cd $OPENRESTY_BUILD_DIR/lua-5.1.4 && $(MAKE) install INSTALL_TOP=$(DESTDIR)/usr/local/openresty/lua
+	cd $OPENRESTY_BUILD_DIR/lua-cjson-1.0.3 && $(MAKE) install DESTDIR=$(DESTDIR) LUA_INCLUDE_DIR=$OPENRESTY_BUILD_DIR/lua-root/usr/local/openresty/lua/include LUA_LIB_DIR=/usr/local/openresty/lualib CC=gcc
+	cd $OPENRESTY_BUILD_DIR/lua-redis-parser-0.09rc5 && $(MAKE) install DESTDIR=$(DESTDIR) LUA_INCLUDE_DIR=$OPENRESTY_BUILD_DIR/lua-root/usr/local/openresty/lua/include LUA_LIB_DIR=/usr/local/openresty/lualib CC=gcc
+	cd $OPENRESTY_BUILD_DIR/lua-rds-parser-0.04 && $(MAKE) install DESTDIR=$(DESTDIR) LUA_INCLUDE_DIR=$OPENRESTY_BUILD_DIR/lua-root/usr/local/openresty/lua/include LUA_LIB_DIR=/usr/local/openresty/lualib CC=gcc
+	cd $OPENRESTY_BUILD_DIR/nginx-1.0.10 && $(MAKE) install DESTDIR=$(DESTDIR)
+
+clean:
+	rm -rf build
+
diff --git a/util/configure b/util/configure
index 064fc80..207c932 100755
--- a/util/configure
+++ b/util/configure
@@ -214,22 +214,8 @@ for my $opt (@ARGV) {
 
     } elsif ($opt =~ /^--add-module=(.*)/) {
 
-        my $mod_path=$1;
-        my $path;
-        my $new_opt;
-
-        if ($mod_path =~ /^\//) {
-            #absolute path
-            $path = $mod_path;
-        }
-        else{
-            #relative path
-            $path = "$root_dir/$mod_path";
-        }
-
-        $new_opt = "--add-module=$path";
-
-        push @ngx_opts, $new_opt;
+        my $mod_path = File::Spec->rel2abs($1);
+        push @ngx_opts, "--add-module=$mod_path";
 
     } elsif ($opt =~ /^--\w.*/) {
         push @ngx_opts, $opt;
diff --git a/util/ver b/util/ver
index 0a248a3..174efac 100755
--- a/util/ver
+++ b/util/ver
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 main_ver=1.0.10
-minor_ver=31
+minor_ver=33
 version=$main_ver.$minor_ver
 echo $version