diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index 0c9c4661f..b22b69ced 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -75,6 +75,8 @@ if(APPLE)
     MACOSX_BUNDLE_ICON_FILE olive.icns
     RESOURCE "${OLIVE_ICON}"
   )
+
+  set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9")
 endif()
 
 # Set compiler definitions