diff --git a/src/corelib/global/qcompare.h b/src/corelib/global/qcompare.h
index 7b937a9e716..c0ca4be00ea 100644
--- a/src/corelib/global/qcompare.h
+++ b/src/corelib/global/qcompare.h
@@ -232,6 +232,7 @@ private:
     QT_WARNING_PUSH
     // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100903
     QT_WARNING_DISABLE_GCC("-Wzero-as-null-pointer-constant")
+    QT_WARNING_DISABLE_CLANG("-Wzero-as-null-pointer-constant")
     friend constexpr bool is_eq  (partial_ordering o) noexcept { return o == 0; }
     friend constexpr bool is_neq (partial_ordering o) noexcept { return o != 0; }
     friend constexpr bool is_lt  (partial_ordering o) noexcept { return o <  0; }
@@ -417,6 +418,7 @@ private:
     QT_WARNING_PUSH
     // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100903
     QT_WARNING_DISABLE_GCC("-Wzero-as-null-pointer-constant")
+    QT_WARNING_DISABLE_CLANG("-Wzero-as-null-pointer-constant")
     friend constexpr bool is_eq  (weak_ordering o) noexcept { return o == 0; }
     friend constexpr bool is_neq (weak_ordering o) noexcept { return o != 0; }
     friend constexpr bool is_lt  (weak_ordering o) noexcept { return o <  0; }
@@ -612,6 +614,7 @@ public:
     QT_WARNING_PUSH
     // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100903
     QT_WARNING_DISABLE_GCC("-Wzero-as-null-pointer-constant")
+    QT_WARNING_DISABLE_CLANG("-Wzero-as-null-pointer-constant")
     friend constexpr bool is_eq  (strong_ordering o) noexcept { return o == 0; }
     friend constexpr bool is_neq (strong_ordering o) noexcept { return o != 0; }
     friend constexpr bool is_lt  (strong_ordering o) noexcept { return o <  0; }
@@ -862,6 +865,7 @@ private:
     QT_WARNING_PUSH
     // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100903
     QT_WARNING_DISABLE_GCC("-Wzero-as-null-pointer-constant")
+    QT_WARNING_DISABLE_CLANG("-Wzero-as-null-pointer-constant")
     friend constexpr bool is_eq  (QPartialOrdering o) noexcept { return o == 0; }
     friend constexpr bool is_neq (QPartialOrdering o) noexcept { return o != 0; }
     friend constexpr bool is_lt  (QPartialOrdering o) noexcept { return o <  0; }