diff --git a/.travis.yml b/.travis.yml
index 341e00c..73783a2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,11 +26,18 @@ before_install:
   - export DISPLAY=:99.0
 
 script:
-  - cmake . -DCMAKE_INSTALL_PREFIX=`pwd`.prefix -DSDL2PP_WITH_WERROR=YES -DSDL2PP_CXXSTD=$CXXSTD -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+  - export PREFIX=`pwd`.prefix
+  - cmake . -DCMAKE_INSTALL_PREFIX=$PREFIX -DSDL2PP_WITH_WERROR=YES -DSDL2PP_CXXSTD=$CXXSTD -DCMAKE_BUILD_TYPE=$BUILD_TYPE
   - VERBOSE=1 make && make test && make install
   - cppcheck -I . --enable=performance,portability,information,missingInclude --error-exitcode=2 SDL2pp # `style' gives false positive in cppcheck 1.61 which comes with trusty
   - "if make doxygen 2>&1 | grep 'warning:'; then echo 'FATAL: doxygen warnings!'; false; fi"
   - "if git ls-files --others --exclude-standard | grep ''; then echo 'FATAL: incomplete .gitignore'; false; fi"
 
+  - cat ${TRAVIS_BUILD_DIR}/sdl2pp.pc
+  - cd ${TRAVIS_BUILD_DIR}/exttests/pkg-config && PKG_CONFIG_PATH=${PREFIX}/lib/pkgconfig make
+
+  - cat ${TRAVIS_BUILD_DIR}/FindSDL2PP.cmake
+  - cd ${TRAVIS_BUILD_DIR}/exttests/cmake && cmake -DCMAKE_MODULE_PATH=${PREFIX}/share/cmake/Modules . && make
+
 after_success:
   - if [ "$BUILD_TYPE" = "Coverage" ]; then coveralls -i SDL2pp; fi