diff --git a/haskell-customize.el b/haskell-customize.el
index 869311eb2..1ab691122 100644
--- a/haskell-customize.el
+++ b/haskell-customize.el
@@ -44,7 +44,7 @@ Used for locating additional package data files.")
 (defcustom haskell-process-type
   'auto
   "The inferior Haskell process type to use."
-  :type '(choice (const auto) (const ghci) (const cabal-repl) (const cabal-ghci))
+  :type '(choice (const auto) (const ghci) (const cabal-repl) (const cabal-ghci) (const stack-ghci))
   :group 'haskell-interactive)
 
 (defcustom haskell-process-wrapper-function
@@ -110,6 +110,12 @@ when showing type information about symbols."
   :group 'haskell-interactive
   :type '(choice string (repeat string)))
 
+(defcustom haskell-process-path-stack
+  "stack"
+  "The path for starting stack."
+  :group 'haskell-interactive
+  :type '(choice string (repeat string)))
+
 (defcustom haskell-process-args-ghci
   '("-ferror-spans")
   "Any arguments for starting ghci."
@@ -118,7 +124,7 @@ when showing type information about symbols."
 
 (defcustom haskell-process-args-cabal-repl
   '("--ghc-option=-ferror-spans")
-  "Additional arguments to for `cabal repl' invocation.
+  "Additional arguments for `cabal repl' invocation.
 Note: The settings in `haskell-process-path-ghci' and
 `haskell-process-args-ghci' are not automatically reused as `cabal repl'
 currently invokes `ghc --interactive'. Use
@@ -128,6 +134,12 @@ pass additional flags to `ghc'."
   :group 'haskell-interactive
   :type '(repeat (string :tag "Argument")))
 
+(defcustom haskell-process-args-stack-ghci
+  '("--ghc-options=-ferror-spans")
+  "Additional arguments for `stack ghci' invocation."
+  :group 'haskell-interactive
+  :type '(repeat (string :tag "Argument")))
+
 (defcustom haskell-process-do-cabal-format-string
   ":!cd %s && %s"
   "The way to run cabal comands. It takes two arguments -- the directory and the command.
diff --git a/haskell-process.el b/haskell-process.el
index c0c28cd5a..e9bc1a7bf 100644
--- a/haskell-process.el
+++ b/haskell-process.el
@@ -104,7 +104,18 @@ HPTYPE is the result of calling `'haskell-process-type`' function."
                      session-name
                      nil)
                (apply haskell-process-wrapper-function
-                      (list (list haskell-process-path-cabal-ghci))))))))
+                      (list (list haskell-process-path-cabal-ghci)))))
+      ('stack-ghci
+       (append (list (format "Starting inferior stack GHCi process using %s" haskell-process-path-stack)
+                     session-name
+                     nil)
+               (apply haskell-process-wrapper-function
+                      (list
+                       (append
+                        (list haskell-process-path-stack "ghci")
+                        (let ((target (haskell-session-target session)))
+                          (if target (list target) nil))
+                        haskell-process-args-stack-ghci))))))))
 
 (defun haskell-process-make (name)
   "Make an inferior Haskell process."