diff --git a/.travis.gofmt.sh b/.travis.gofmt.sh
new file mode 100755
index 0000000..bfffdca
--- /dev/null
+++ b/.travis.gofmt.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+if [ -n "$(gofmt -l .)" ]; then
+  echo "Go code is not formatted:"
+  gofmt -d .
+  exit 1
+fi
diff --git a/.travis.yml b/.travis.yml
index 02284b5..c64ce51 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,4 +10,5 @@ go:
   - tip
 
 script:
+  - ./.travis.gofmt.sh
   - go test -v ./...