diff --git a/cmake/Qt3rdPartyLibraryHelpers.cmake b/cmake/Qt3rdPartyLibraryHelpers.cmake
index a118997bcf1..1bec4db6b9f 100644
--- a/cmake/Qt3rdPartyLibraryHelpers.cmake
+++ b/cmake/Qt3rdPartyLibraryHelpers.cmake
@@ -102,6 +102,8 @@ function(qt_internal_add_cmake_library target)
         SOURCES ${arg_SOURCES}
         INCLUDE_DIRECTORIES
             ${arg_INCLUDE_DIRECTORIES}
+        SYSTEM_INCLUDE_DIRECTORIES
+            ${arg_SYSTEM_INCLUDE_DIRECTORIES}
         PUBLIC_INCLUDE_DIRECTORIES
             ${arg_PUBLIC_INCLUDE_DIRECTORIES}
         PUBLIC_DEFINES
diff --git a/cmake/QtBuild.cmake b/cmake/QtBuild.cmake
index 2db677bef84..c916f889133 100644
--- a/cmake/QtBuild.cmake
+++ b/cmake/QtBuild.cmake
@@ -442,6 +442,7 @@ set(__default_private_args
     SOURCES
     LIBRARIES
     INCLUDE_DIRECTORIES
+    SYSTEM_INCLUDE_DIRECTORIES
     DEFINES
     DBUS_ADAPTOR_BASENAME
     DBUS_ADAPTOR_FLAGS
diff --git a/cmake/QtModuleHelpers.cmake b/cmake/QtModuleHelpers.cmake
index 0e61ecf37f2..d384d126abe 100644
--- a/cmake/QtModuleHelpers.cmake
+++ b/cmake/QtModuleHelpers.cmake
@@ -620,6 +620,8 @@ function(qt_internal_add_module target)
             ${arg_EXTERNAL_HEADERS}
         INCLUDE_DIRECTORIES
             ${private_includes}
+        SYSTEM_INCLUDE_DIRECTORIES
+            ${arg_SYSTEM_INCLUDE_DIRECTORIES}
         PUBLIC_INCLUDE_DIRECTORIES
             ${public_includes}
         PUBLIC_DEFINES
diff --git a/cmake/QtPluginHelpers.cmake b/cmake/QtPluginHelpers.cmake
index 9b514eb2ee7..112719821f0 100644
--- a/cmake/QtPluginHelpers.cmake
+++ b/cmake/QtPluginHelpers.cmake
@@ -324,6 +324,8 @@ function(qt_internal_add_plugin target)
         SOURCES ${arg_SOURCES}
         INCLUDE_DIRECTORIES
             ${private_includes}
+        SYSTEM_INCLUDE_DIRECTORIES
+            ${arg_SYSTEM_INCLUDE_DIRECTORIES}
         PUBLIC_INCLUDE_DIRECTORIES
             ${public_includes}
         LIBRARIES ${arg_LIBRARIES} Qt::PlatformPluginInternal
diff --git a/cmake/QtTargetHelpers.cmake b/cmake/QtTargetHelpers.cmake
index 219d2723891..4b0f176b369 100644
--- a/cmake/QtTargetHelpers.cmake
+++ b/cmake/QtTargetHelpers.cmake
@@ -132,6 +132,8 @@ function(qt_internal_extend_target target)
         target_include_directories("${target}"
                                    ${public_visibility_option} ${arg_PUBLIC_INCLUDE_DIRECTORIES}
                                    ${private_visibility_option} ${arg_INCLUDE_DIRECTORIES})
+        target_include_directories("${target}" SYSTEM
+                                   ${private_visibility_option} ${arg_SYSTEM_INCLUDE_DIRECTORIES})
         target_compile_definitions("${target}"
                                     ${public_visibility_option} ${arg_PUBLIC_DEFINES}
                                     ${private_visibility_option} ${arg_DEFINES})