diff -u CMakeLists.txt CMakeLists.txt 
--- a/CMakeLists.txt      2015-09-05 22:40:50.000000000 +0200
+++ b/CMakeLists.txt      2015-09-07 12:15:33.419530808 +0200
@@ -35,22 +35,6 @@
 # Definitions
 add_definitions(-Wall -std=c++11 -DQT_NO_CAST_FROM_ASCII)
 
-# Default build type
-if(NOT CMAKE_BUILD_TYPE)
-    set(CMAKE_BUILD_TYPE Release)
-endif()
-
-# Handle build type
-if(CMAKE_BUILD_TYPE MATCHES [Dd]ebug)
-    message(STATUS "Debug build")
-    add_definitions(-DDEBUG)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0")
-else()
-    message(STATUS "Release build")
-    add_definitions(-DNDEBUG)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
-endif()
-
 # Default absolute paths
 if(NOT DEFINED CMAKE_INSTALL_SYSCONFDIR)
     set(CMAKE_INSTALL_SYSCONFDIR "/etc")