diff --git a/.travis.yml b/.travis.yml
index fe2170c9c5c734a685d84d956989a7662f777edf..b94c993d15c3ad0c60b985392db92d7f8c1391ea 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -80,6 +80,13 @@ script:
   - cmake .. -DPYTHON_EXECUTABLE=$PYTHON_DEFAULT_VERSION 
   - make
   - ./extra_lib
+  - cd $TRAVIS_BUILD_DIR/unittest/packaging/pkgconfig
+  - export PKG_CONFIG_PATH=/tmp/_ci/install/lib/pkgconfig:$PKG_CONFIG_PATH
+  - mkdir build
+  - cd build
+  - cmake .. -DPYTHON_EXECUTABLE=$PYTHON_DEFAULT_VERSION 
+  - make
+  - ./extra_lib
   - cd /tmp/_ci/build
   - make uninstall 
 after_failure: ./.travis/run after_failure
diff --git a/unittest/packaging/cmake-2x/CMakeLists.txt b/unittest/packaging/cmake-2x/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..dadcdb504fa01c0d110f73c97d6e50516ef49c0c
--- /dev/null
+++ b/unittest/packaging/cmake-2x/CMakeLists.txt
@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 2.6)
+
+project(ExtraLib CXX)
+find_package(eigenpy REQUIRED)
+find_package(PythonInterp REQUIRED)
+find_package(PythonLibs REQUIRED)
+
+include_directories(SYSTEM ${EIGENPY_INCLUDE_DIRS})
+add_executable(extra_lib extra_lib.cpp)
+target_link_libraries(extra_lib PUBLIC ${eigenpy_LIBRARIES} ${PYTHON_LIBRARIES})
diff --git a/unittest/packaging/cmake-2x/extra_lib.cpp b/unittest/packaging/cmake-2x/extra_lib.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..7e5a78bc4a8d7a3e9edd28cb75a5bf73f17c482a
--- /dev/null
+++ b/unittest/packaging/cmake-2x/extra_lib.cpp
@@ -0,0 +1,8 @@
+
+#include <eigenpy/version.hpp>
+
+int main(int /*argc*/, char ** /*argv*/)
+{
+  eigenpy::checkVersionAtLeast(0,0,0);
+  return 0;
+}