diff --git a/.travis.yml b/.travis.yml
index d99ece4..02b2c6d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,6 +30,26 @@ matrix:
     - os: linux
       env: TOOLSET=gcc COMPILER=g++ CXXSTD=03
 
+    - os: linux
+      compiler: g++-4.4
+      env: TOOLSET=gcc COMPILER=g++-4.4 CXXSTD=98,0x
+      addons:
+        apt:
+          packages:
+            - g++-4.4
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-4.6
+      env: TOOLSET=gcc COMPILER=g++-4.6 CXXSTD=03,0x
+      addons:
+        apt:
+          packages:
+            - g++-4.6
+          sources:
+            - ubuntu-toolchain-r-test
+
     - os: linux
       env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=03,11
       addons: