diff --git a/.travis.yml b/.travis.yml
index 81538a2..04ac2ab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,13 @@ compiler:
   - gcc
   - clang
 # Change this to your needs
-script: ./autogen.sh && ./configure --enable-gtk-doc && make -j4 && make check -j4 && make distcheck
+script:
+  - ./autogen.sh
+  - ./configure --enable-gtk-doc && make -j4 && make check -j4
+  - ./configure --without-libicu && make clean && make -j4 && make check -j4
+  - ./configure --disable-builtin && make clean && make -j4 && make check -j4
+  - ./configure --disable-builtin --without-libicu && make clean && make -j4 && make check -j4
+  - make distcheck
 before_install:
   - apt-cache search libicu | grep icu
   - sudo apt-get -qq update