diff --git a/.travis.yml b/.travis.yml
index a1644ef0e..cd85d3696 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -50,6 +50,8 @@ matrix:
           - libxml++2.6-dev
           - perl
           - python
+          - readline	# added to fit Icarus installation requirement
+          - termcap		# added to fit Icarus installation requirement
           - texinfo
           - time
           - valgrind
@@ -73,7 +75,6 @@ matrix:
           - gawk
           - libxml++
           - qt5
-          - x11
 
 before_install:
   - source .travis/common.sh
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d7fbbd0f1..026ff2409 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,7 +22,11 @@ project("OPENFPGA" C CXX)
 
 # Options
 # Option to enable/disable graphic in compilation
+if (APPLE)
+option(ENABLE_VPR_GRAPHICS "Disables VPR graphics" OFF)
+else ()
 option(ENABLE_VPR_GRAPHICS "Enables VPR graphics" ON)
+endif ()
 
 # Version number
 set(OPENFPGA_VERSION_MAJOR 1)