diff --git a/.travis.yml b/.travis.yml
index d257990b..06dc410b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,19 +5,12 @@ before_script:
     --disable-dependency-tracking
     --with-jpeg-includes=$JPEG/include
     --with-jpeg-libraries=$JPEG/lib
-  - cat config.log
-  - echo PKG_CONFIG_PATH = $PKG_CONFIG_PATH
-  - echo which pkg-config ; which pkg-config
-  - pkg-config --list-all
-  - pkg-config --debug libpng
   - make -j$JOBS -s V=0
 script:
   - make -Ctest -j$JOBS -s V=0 VERBOSE=1 check
 
 matrix:
   fast_finish: true
-  allow_failures:
-    - os: osx
   include:
     - os: linux
       sudo: required