diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 04513737f..ae72b2276 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,8 @@
 cmake_minimum_required(VERSION 2.6)
 
+set(CMAKE_C_FLAGS "-Wall")
+set(CMAKE_CXX_FLAGS "-Wnon-virtual-dtor -Woverloaded-virtual -Wall")
+
 # Source files
 set(CLEMENTINE-SOURCES
     mainwindow.cpp
@@ -238,11 +241,6 @@ add_executable(clementine
 )
 target_link_libraries(clementine clementine_lib)
 
-set_property(TARGET clementine clementine_lib
-    PROPERTY COMPILE_FLAGS
-    "-Wnon-virtual-dtor -Woverloaded-virtual -Wall"
-)
-
 set_target_properties(clementine PROPERTIES
     MACOSX_BUNDLE_INFO_STRING "Clementine 0.2"
     MACOSX_BUNDLE_ICON_FILE "clementine"