diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1991f4c..0f114f1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,6 +24,8 @@ if(SVG)
 	add_compile_definitions(SVG_ENABLED=1)
 endif()
 
+add_compile_definitions(QT_DISABLE_DEPRECATED_BEFORE=0x060000)
+
 add_executable(qdc6
 	main.cpp
 	resources.qrc
diff --git a/qdc6.pro b/qdc6.pro
index 8c78071..355c609 100644
--- a/qdc6.pro
+++ b/qdc6.pro
@@ -15,3 +15,4 @@ equals(QT_MAJOR_VERSION, 4) {
 
 SOURCES += main.cpp
 RESOURCES += resources.qrc
+DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000
diff --git a/qdc6.qbs b/qdc6.qbs
index 6960b7e..d82a053 100644
--- a/qdc6.qbs
+++ b/qdc6.qbs
@@ -8,6 +8,9 @@ QtGuiApplication {
 	]
 
 	cpp.cxxLanguageVersion: "c++11"
+	cpp.defines: [
+		"QT_DISABLE_DEPRECATED_BEFORE=0x060000",
+	]
 
 	Depends {
 		condition: svg