diff --git a/.travis.yml b/.travis.yml
index 20f21de24..320799516 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,18 @@
 language: c
 dist: trusty
 
+matrix:
+    include:
+        - os: linux
+          env: BUILD=x86_64-linux-gnu
+
+        - os: linux
+          env: BUILD=i686-linux-gnu CFLAGS=-m32
+          addons:
+              apt:
+                  packages:
+                      - gcc-multilib
+
 script:
     - ./bootstrap && ./configure && make
+    - file src/openocd