diff --git a/system/t02_config/CreateConfigTest_gold b/system/t02_config/CreateConfigTest_gold
index cb0ff232..be775ccc 100644
--- a/system/t02_config/CreateConfigTest_gold
+++ b/system/t02_config/CreateConfigTest_gold
@@ -1,5 +1,5 @@
 {
-  "rootDir": "${HOME}/.aptly",
+  "rootDir": "/Users/smira/.aptly",
   "downloadConcurrency": 4,
   "downloadSpeedLimit": 0,
   "architectures": [],
@@ -11,5 +11,6 @@
   "gpgDisableVerify": false,
   "downloadSourcePackages": false,
   "ppaDistributorID": "ubuntu",
-  "ppaCodename": ""
+  "ppaCodename": "",
+  "S3PublishRoots": {}
 }
\ No newline at end of file
diff --git a/utils/config.go b/utils/config.go
index 12379783..231677d6 100644
--- a/utils/config.go
+++ b/utils/config.go
@@ -8,19 +8,29 @@ import (
 
 // ConfigStructure is structure of main configuration
 type ConfigStructure struct {
-	RootDir                string   `json:"rootDir"`
-	DownloadConcurrency    int      `json:"downloadConcurrency"`
-	DownloadLimit          int64    `json:"downloadSpeedLimit"`
-	Architectures          []string `json:"architectures"`
-	DepFollowSuggests      bool     `json:"dependencyFollowSuggests"`
-	DepFollowRecommends    bool     `json:"dependencyFollowRecommends"`
-	DepFollowAllVariants   bool     `json:"dependencyFollowAllVariants"`
-	DepFollowSource        bool     `json:"dependencyFollowSource"`
-	GpgDisableSign         bool     `json:"gpgDisableSign"`
-	GpgDisableVerify       bool     `json:"gpgDisableVerify"`
-	DownloadSourcePackages bool     `json:"downloadSourcePackages"`
-	PpaDistributorID       string   `json:"ppaDistributorID"`
-	PpaCodename            string   `json:"ppaCodename"`
+	RootDir                string                   `json:"rootDir"`
+	DownloadConcurrency    int                      `json:"downloadConcurrency"`
+	DownloadLimit          int64                    `json:"downloadSpeedLimit"`
+	Architectures          []string                 `json:"architectures"`
+	DepFollowSuggests      bool                     `json:"dependencyFollowSuggests"`
+	DepFollowRecommends    bool                     `json:"dependencyFollowRecommends"`
+	DepFollowAllVariants   bool                     `json:"dependencyFollowAllVariants"`
+	DepFollowSource        bool                     `json:"dependencyFollowSource"`
+	GpgDisableSign         bool                     `json:"gpgDisableSign"`
+	GpgDisableVerify       bool                     `json:"gpgDisableVerify"`
+	DownloadSourcePackages bool                     `json:"downloadSourcePackages"`
+	PpaDistributorID       string                   `json:"ppaDistributorID"`
+	PpaCodename            string                   `json:"ppaCodename"`
+	S3PublishRoots         map[string]S3PublishRoot `json:"S3PublishRoots"`
+}
+
+type S3PublishRoot struct {
+	Region          string `json:"region"`
+	Bucket          string `json:"bucket"`
+	AccessKeyID     string `json:"awsAccessKeyID"`
+	SecretAccessKey string `json:"awsSecretAccessKey"`
+	Prefix          string `json:"prefix"`
+	ACL             string `json:"acl"`
 }
 
 // Config is configuration for aptly, shared by all modules
@@ -38,6 +48,7 @@ var Config = ConfigStructure{
 	DownloadSourcePackages: false,
 	PpaDistributorID:       "ubuntu",
 	PpaCodename:            "",
+	S3PublishRoots:         map[string]S3PublishRoot{},
 }
 
 // LoadConfig loads configuration from json file
diff --git a/utils/config_test.go b/utils/config_test.go
index ebac30ba..8621c8d1 100644
--- a/utils/config_test.go
+++ b/utils/config_test.go
@@ -29,6 +29,9 @@ func (s *ConfigSuite) TestSaveConfig(c *C) {
 
 	s.config.RootDir = "/tmp/aptly"
 	s.config.DownloadConcurrency = 5
+	s.config.S3PublishRoots = map[string]S3PublishRoot{"test": S3PublishRoot{
+		Region: "us-east-1",
+		Bucket: "repo"}}
 
 	err := SaveConfig(configname, &s.config)
 	c.Assert(err, IsNil)
@@ -54,7 +57,17 @@ func (s *ConfigSuite) TestSaveConfig(c *C) {
 		"  \"gpgDisableVerify\": false,\n"+
 		"  \"downloadSourcePackages\": false,\n"+
 		"  \"ppaDistributorID\": \"\",\n"+
-		"  \"ppaCodename\": \"\"\n"+
+		"  \"ppaCodename\": \"\",\n"+
+		"  \"S3PublishRoots\": {\n"+
+		"    \"test\": {\n"+
+		"      \"region\": \"us-east-1\",\n"+
+		"      \"bucket\": \"repo\",\n"+
+		"      \"awsAccessKeyID\": \"\",\n"+
+		"      \"awsSecretAccessKey\": \"\",\n"+
+		"      \"prefix\": \"\",\n"+
+		"      \"acl\": \"\"\n"+
+		"    }\n"+
+		"  }\n"+
 		"}")
 }