diff --git a/viper.go b/viper.go
index 4ed2d40..04f55ea 100644
--- a/viper.go
+++ b/viper.go
@@ -20,7 +20,9 @@
 package viper
 
 import (
+	"bufio"
 	"bytes"
+	"encoding/json"
 	"fmt"
 	"io"
 	"log"
@@ -30,12 +32,15 @@ import (
 	"strings"
 	"time"
 
+	"github.com/BurntSushi/toml"
 	"github.com/fsnotify/fsnotify"
 	"github.com/mitchellh/mapstructure"
 	"github.com/spf13/afero"
 	"github.com/spf13/cast"
 	jww "github.com/spf13/jwalterweatherman"
 	"github.com/spf13/pflag"
+	"gopkg.in/fsnotify.v1"
+	"gopkg.in/yaml.v2"
 )
 
 var v *Viper
@@ -1039,6 +1044,50 @@ func (v *Viper) InConfig(key string) bool {
 	return exists
 }
 
+// Save configuration to file
+func SaveConfig() error { return v.SaveConfig() }
+func (v *Viper) SaveConfig() error {
+
+	jww.INFO.Println("Attempting to write config into the file.")
+	if !stringInSlice(v.getConfigType(), SupportedExts) {
+		return UnsupportedConfigError(v.getConfigType())
+	}
+
+	f, err := os.Create(v.getConfigFile())
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	switch v.getConfigType() {
+	case "json":
+
+		b, err := json.MarshalIndent(v.AllSettings(), "", "    ")
+		if err != nil {
+			jww.FATAL.Println("Panic while encoding into JSON format.")
+		}
+		f.WriteString(string(b))
+
+	case "toml":
+
+		w := bufio.NewWriter(f)
+		if err := toml.NewEncoder(w).Encode(v.AllSettings()); err != nil {
+			jww.FATAL.Println("Panic while encoding into TOML format.")
+		}
+		w.Flush()
+
+	case "yaml", "yml":
+
+		b, err := yaml.Marshal(v.AllSettings())
+		if err != nil {
+			jww.FATAL.Println("Panic while encoding into YAML format.")
+		}
+		f.WriteString(string(b))
+	}
+
+	return nil
+}
+
 // SetDefault sets the default value for this key.
 // SetDefault is case-insensitive for a key.
 // Default only used when no value is provided by the user via flag, config or ENV.