diff --git a/3rdparty/libprojectm/CMakeLists.txt b/3rdparty/libprojectm/CMakeLists.txt
index e91a14153..98d7b4468 100644
--- a/3rdparty/libprojectm/CMakeLists.txt
+++ b/3rdparty/libprojectm/CMakeLists.txt
@@ -98,6 +98,7 @@ ADD_LIBRARY(projectM SHARED ${projectM_SOURCES})
 endif(BUILD_PROJECTM_STATIC)
 
 SET_TARGET_PROPERTIES(projectM PROPERTIES VERSION 2.00 SOVERSION 2)
+set_target_properties(projectM PROPERTIES COMPILE_FLAGS "-Wno-unused-value")
 
 if (USE_THREADS)
 ADD_DEFINITIONS(-DUSE_THREADS)
diff --git a/3rdparty/libprojectm/Renderer/CMakeLists.txt b/3rdparty/libprojectm/Renderer/CMakeLists.txt
index 6946a8cb8..38ae064dc 100644
--- a/3rdparty/libprojectm/Renderer/CMakeLists.txt
+++ b/3rdparty/libprojectm/Renderer/CMakeLists.txt
@@ -21,3 +21,5 @@ INCLUDE_DIRECTORIES(${projectM_SOURCE_DIR})
 ADD_LIBRARY(Renderer STATIC ${Renderer_SOURCES})
 SET_TARGET_PROPERTIES(Renderer PROPERTIES VERSION 2.00 SOVERSION 2)
 TARGET_LINK_LIBRARIES(Renderer ${MATH_LIBRARIES} projectM)
+
+set_target_properties(Renderer PROPERTIES COMPILE_FLAGS "-Wno-parentheses")
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 362f6251a..65040d567 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -83,6 +83,8 @@ macro(add_test_file test_source gui_required)
       target_link_libraries(${TEST_NAME} test_main)
     endif (GUI_REQUIRED)
 
+    set_target_properties(${TEST_NAME} PROPERTIES COMPILE_FLAGS "-Wno-bool-conversions")
+
     add_custom_command(TARGET test POST_BUILD
         COMMAND ./${TEST_NAME}${CMAKE_EXECUTABLE_SUFFIX})
     add_dependencies(build_tests ${TEST_NAME})