diff --git a/.travis.yml b/.travis.yml
index f10dc0606..32740f91a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,4 @@
-before_install: udo apt-get install libgmp3-dev
+before_install: sudo apt-get install libgmp3-dev
 language: go
 go:
   - 1.2