diff --git a/CMakeLists.txt b/CMakeLists.txt
index f801852f5..ae89c1a15 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -108,6 +108,12 @@ IF(WANT_QT5)
 	FIND_PACKAGE(Qt5Widgets REQUIRED)
 	FIND_PACKAGE(Qt5Xml REQUIRED)
 
+	INCLUDE_DIRECTORIES(
+		${Qt5Core_INCLUDE_DIRS}
+		${Qt5Gui_INCLUDE_DIRS}
+		${Qt5Widgets_INCLUDE_DIRS}
+		${Qt5Xml_INCLUDE_DIRS}
+	)
 
 ELSE()
 	SET(QT5 FALSE)