diff --git a/.travis.yml b/.travis.yml
index d3c02bc..cc98e3b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,7 +17,8 @@ env:
 before_install:
   - sudo add-apt-repository -y ppa:codegear/release
   - sudo apt-get update -qq
-  - sudo apt-get install -qq premake4 valgrind g++-multilib libc6-dbg:i386
+  - sudo apt-get install -qq premake4 valgrind
+  - if [ "$BITS" = 32 ]; then sudo apt-get install -qq g++-multilib libc6-dbg:i386; fi
 
 install: true