diff --git a/src/librustc_errors/emitter.rs b/src/librustc_errors/emitter.rs
index a49284eb55a..18900de9733 100644
--- a/src/librustc_errors/emitter.rs
+++ b/src/librustc_errors/emitter.rs
@@ -21,7 +21,7 @@ use std::io::prelude::*;
 use std::io;
 use std::rc::Rc;
 use term;
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
 use std::cmp::min;
 use unicode_width;
 
@@ -107,6 +107,7 @@ pub struct EmitterWriter {
     cm: Option<Rc<CodeMapper>>,
     short_message: bool,
     teach: bool,
+    error_codes: HashSet<String>,
 }
 
 struct FileWithAnnotatedLines {
@@ -115,6 +116,30 @@ struct FileWithAnnotatedLines {
     multiline_depth: usize,
 }
 
+impl Drop for EmitterWriter {
+    fn drop(&mut self) {
+        if !self.short_message && !self.error_codes.is_empty() {
+            let mut error_codes = self.error_codes.clone().into_iter().collect::<Vec<_>>();
+            error_codes.sort();
+            if error_codes.len() > 1 {
+                writeln!(self.dst,
+                         "You've got a few errors: {}",
+                         error_codes.join(", ")).expect("failed to give tips...");
+                writeln!(self.dst,
+                         "If you want more information on an error, try using \
+                          \"rustc --explain {}\"",
+                         &error_codes[0]).expect("failed to give tips...");
+            } else {
+                writeln!(self.dst,
+                         "If you want more information on this error, try using \
+                          \"rustc --explain {}\"",
+                         &error_codes[0]).expect("failed to give tips...");
+            }
+            self.dst.flush().expect("failed to emit errors");
+        }
+    }
+}
+
 impl EmitterWriter {
     pub fn stderr(color_config: ColorConfig,
                   code_map: Option<Rc<CodeMapper>>,
@@ -128,6 +153,7 @@ impl EmitterWriter {
                 cm: code_map,
                 short_message,
                 teach,
+                error_codes: HashSet::new(),
             }
         } else {
             EmitterWriter {
@@ -135,6 +161,7 @@ impl EmitterWriter {
                 cm: code_map,
                 short_message,
                 teach,
+                error_codes: HashSet::new(),
             }
         }
     }
@@ -149,6 +176,7 @@ impl EmitterWriter {
             cm: code_map,
             short_message,
             teach,
+            error_codes: HashSet::new(),
         }
     }
 
@@ -975,12 +1003,14 @@ impl EmitterWriter {
             if primary_span != &&DUMMY_SP {
                 (cm.lookup_char_pos(primary_span.lo()), cm)
             } else {
-                emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message)?;
+                emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message,
+                                    &mut self.error_codes)?;
                 return Ok(());
             }
         } else {
             // If we don't have span information, emit and exit
-            emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message)?;
+            emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message,
+                                &mut self.error_codes)?;
             return Ok(());
         };
         if let Ok(pos) =
@@ -1153,7 +1183,8 @@ impl EmitterWriter {
         }
 
         // final step: take our styled buffer, render it, then output it
-        emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message)?;
+        emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message,
+                            &mut self.error_codes)?;
 
         Ok(())
 
@@ -1241,7 +1272,8 @@ impl EmitterWriter {
                 let msg = format!("and {} other candidates", suggestions.len() - MAX_SUGGESTIONS);
                 buffer.puts(row_num, 0, &msg, Style::NoStyle);
             }
-            emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message)?;
+            emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message,
+                                &mut self.error_codes)?;
         }
         Ok(())
     }
@@ -1269,7 +1301,7 @@ impl EmitterWriter {
                         draw_col_separator_no_space(&mut buffer, 0, max_line_num_len + 1);
                     }
                     match emit_to_destination(&buffer.render(), level, &mut self.dst,
-                                              self.short_message) {
+                                              self.short_message, &mut self.error_codes) {
                         Ok(()) => (),
                         Err(e) => panic!("failed to emit error: {}", e)
                     }
@@ -1362,7 +1394,8 @@ fn overlaps(a1: &Annotation, a2: &Annotation, padding: usize) -> bool {
 fn emit_to_destination(rendered_buffer: &Vec<Vec<StyledString>>,
                        lvl: &Level,
                        dst: &mut Destination,
-                       short_message: bool)
+                       short_message: bool,
+                       error_codes: &mut HashSet<String>)
                        -> io::Result<()> {
     use lock;
 
@@ -1383,6 +1416,9 @@ fn emit_to_destination(rendered_buffer: &Vec<Vec<StyledString>>,
         for part in line {
             dst.apply_style(lvl.clone(), part.style)?;
             write!(dst, "{}", part.text)?;
+            if !short_message && part.text.len() == 12 && part.text.starts_with("error[E") {
+                error_codes.insert(part.text[6..11].to_owned());
+            }
             dst.reset_attrs()?;
         }
         if !short_message {