3 files changed, 5 insertions, 5 deletions
diff --git a/src/corelib/serialization/qcborarray.h b/src/corelib/serialization/qcborarray.h
index e06544f245..fe06b8630f 100644
--- a/src/corelib/serialization/qcborarray.h
+++ b/src/corelib/serialization/qcborarray.h
@@ -214,7 +214,7 @@ public:
     bool contains(const QCborValue &value) const;
 
     int compare(const QCborArray &other) const noexcept Q_DECL_PURE_FUNCTION;
-#if 0 && QT_HAS_INCLUDE(<compare>)
+#if 0 && __has_include(<compare>)
     std::strong_ordering operator<=>(const QCborArray &other) const
     {
         int c = compare(other);
diff --git a/src/corelib/serialization/qcbormap.h b/src/corelib/serialization/qcbormap.h
index 4aea901eef..6636ce776a 100644
--- a/src/corelib/serialization/qcbormap.h
+++ b/src/corelib/serialization/qcbormap.h
@@ -245,7 +245,7 @@ public:
     { const_iterator it = find(key); return it != end(); }
 
     int compare(const QCborMap &other) const noexcept Q_DECL_PURE_FUNCTION;
-#if 0 && QT_HAS_INCLUDE(<compare>)
+#if 0 && __has_include(<compare>)
     std::strong_ordering operator<=>(const QCborMap &other) const
     {
         int c = compare(other);
diff --git a/src/corelib/serialization/qcborvalue.h b/src/corelib/serialization/qcborvalue.h
index f79fc572c4..914103b0a5 100644
--- a/src/corelib/serialization/qcborvalue.h
+++ b/src/corelib/serialization/qcborvalue.h
@@ -59,7 +59,7 @@
 #  undef False
 #endif
 
-#if 0 && QT_HAS_INCLUDE(<compare>)
+#if 0 && __has_include(<compare>)
 #  include <compare>
 #endif
 
@@ -261,7 +261,7 @@ public:
     QCborValueRef operator[](const QString & key);
 
     int compare(const QCborValue &other) const;
-#if 0 && QT_HAS_INCLUDE(<compare>)
+#if 0 && __has_include(<compare>)
     std::strong_ordering operator<=>(const QCborValue &other) const
     {
         int c = compare(other);
@@ -411,7 +411,7 @@ public:
 
     int compare(const QCborValue &other) const
     { return concrete().compare(other); }
-#if 0 && QT_HAS_INCLUDE(<compare>)
+#if 0 && __has_include(<compare>)
     std::strong_ordering operator<=>(const QCborValue &other) const
     {
         int c = compare(other);