diff --git a/src/corelib/configure.json b/src/corelib/configure.json
index 667f6e2104f..202ab3cbfcb 100644
--- a/src/corelib/configure.json
+++ b/src/corelib/configure.json
@@ -890,7 +890,7 @@
             "label": "QProcess",
             "purpose": "Supports external process invocation.",
             "section": "File I/O",
-            "condition": "features.processenvironment && !config.winrt && !config.uikit && !config.integrity && !config.vxworks && !config.rtems",
+            "condition": "features.processenvironment && (features.thread || !config.unix) && !config.winrt && !config.uikit && !config.integrity && !config.vxworks && !config.rtems",
             "output": [ "publicFeature", "feature" ]
         },
         "processenvironment": {
diff --git a/src/corelib/io/io.pri b/src/corelib/io/io.pri
index a33ffe75f27..bc57b36b3d4 100644
--- a/src/corelib/io/io.pri
+++ b/src/corelib/io/io.pri
@@ -173,7 +173,7 @@ win32 {
                 io/qlockfile_unix.cpp \
                 io/qfilesystemiterator_unix.cpp
 
-        !integrity:!uikit:!rtems {
+        qtConfig(process) {
             SOURCES += io/forkfd_qt.cpp
             HEADERS += \
                      ../3rdparty/forkfd/forkfd.h