diff --git a/.travis.yml b/.travis.yml
index 9e60b6e..4dcfa64 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,9 +9,11 @@ before_install:
           emacs-snapshot-el emacs-snapshot-gtk emacs-snapshot;
     fi
 env:
+  - IPY_VERSION=dev    EMACS=emacs
   - IPY_VERSION=0.13.0 EMACS=emacs
   - IPY_VERSION=0.12.1 EMACS=emacs
   - IPY_VERSION=0.12.0 EMACS=emacs
+  - IPY_VERSION=dev    EMACS=emacs-snapshot
   - IPY_VERSION=0.13.0 EMACS=emacs-snapshot
   - IPY_VERSION=0.12.1 EMACS=emacs-snapshot
   - IPY_VERSION=0.12.0 EMACS=emacs-snapshot
diff --git a/Makefile b/Makefile
index c03ac3b..9d5a012 100644
--- a/Makefile
+++ b/Makefile
@@ -26,6 +26,9 @@ ert-compile: ert-clean
 ert-clean:
 	rm -f lib/ert/lisp/emacs-lisp/*.elc
 
+env-ipy.dev:
+	tools/makeenv.sh env/ipy.dev tools/requirement-ipy.dev.txt
+
 env-ipy.0.13.0:
 	tools/makeenv.sh env/ipy.0.13.0 tools/requirement-ipy.0.13.0.txt
 
diff --git a/tools/requirement-ipy.dev.txt b/tools/requirement-ipy.dev.txt
new file mode 100644
index 0000000..6b0ead8
--- /dev/null
+++ b/tools/requirement-ipy.dev.txt
@@ -0,0 +1,3 @@
+https://github.com/ipython/ipython/tarball/master
+pyzmq
+tornado