diff --git a/dev-qt/qtwebengine/files/qtwebengine-6.11.0-gcc17.patch b/dev-qt/qtwebengine/files/qtwebengine-6.11.0-gcc17.patch
new file mode 100644
index 0000000000000..416074ed18607
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-6.11.0-gcc17.patch
@@ -0,0 +1,29 @@
+https://bugs.gentoo.org/973445
+https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125064
+--- a/src/3rdparty/chromium/base/allocator/partition_allocator/src/partition_alloc/partition_alloc_base/compiler_specific.h
++++ b/src/3rdparty/chromium/base/allocator/partition_allocator/src/partition_alloc/partition_alloc_base/compiler_specific.h
+@@ -352,5 +352,5 @@
+ //   struct PA_TRIVIAL_ABI S { ~S(); }
+ // ```
+-#if PA_HAS_CPP_ATTRIBUTE(clang::trivial_abi)
++#if PA_HAS_CPP_ATTRIBUTE(clang::trivial_abi) && defined(__clang__)
+ #define PA_TRIVIAL_ABI [[clang::trivial_abi]]
+ #else
+--- a/src/3rdparty/chromium/base/compiler_specific.h
++++ b/src/3rdparty/chromium/base/compiler_specific.h
+@@ -575,5 +575,5 @@
+ //   struct TRIVIAL_ABI S { ~S(); }
+ // ```
+-#if __has_cpp_attribute(clang::trivial_abi)
++#if __has_cpp_attribute(clang::trivial_abi) && defined(__clang__)
+ #define TRIVIAL_ABI [[clang::trivial_abi]]
+ #else
+--- a/src/3rdparty/chromium/skia/config/SkUserConfig.h
++++ b/src/3rdparty/chromium/skia/config/SkUserConfig.h
+@@ -104,5 +104,5 @@
+ 
+ #if defined(__has_attribute)
+-#if __has_attribute(trivial_abi)
++#if __has_attribute(trivial_abi) && defined(__clang__)
+ #define SK_TRIVIAL_ABI [[clang::trivial_abi]]
+ #else
diff --git a/dev-qt/qtwebengine/qtwebengine-6.11.0.ebuild b/dev-qt/qtwebengine/qtwebengine-6.11.0.ebuild
index 642b9f79c6af1..8c0ea04b64ad6 100644
--- a/dev-qt/qtwebengine/qtwebengine-6.11.0.ebuild
+++ b/dev-qt/qtwebengine/qtwebengine-6.11.0.ebuild
@@ -110,6 +110,7 @@ PATCHES+=(
 	# add extras as needed here, may merge in set if carries across versions
 	"${FILESDIR}"/${PN}-6.10.2-clang-22.patch
 	"${FILESDIR}"/${PN}-6.10.3-climits.patch
+	"${FILESDIR}"/${PN}-6.11.0-gcc17.patch
 )
 
 python_check_deps() {
diff --git a/dev-qt/qtwebengine/qtwebengine-6.11.9999.ebuild b/dev-qt/qtwebengine/qtwebengine-6.11.9999.ebuild
index 858a1abbba045..ed02fd09690b5 100644
--- a/dev-qt/qtwebengine/qtwebengine-6.11.9999.ebuild
+++ b/dev-qt/qtwebengine/qtwebengine-6.11.9999.ebuild
@@ -111,6 +111,7 @@ PATCHES+=(
 	# add extras as needed here, may merge in set if carries across versions
 	"${FILESDIR}"/${PN}-6.10.2-clang-22.patch
 	"${FILESDIR}"/${PN}-6.10.3-climits.patch
+	"${FILESDIR}"/${PN}-6.11.0-gcc17.patch
 )
 
 python_check_deps() {
diff --git a/dev-qt/qtwebengine/qtwebengine-6.9999.ebuild b/dev-qt/qtwebengine/qtwebengine-6.9999.ebuild
index d6296bdde2d7f..3951fd03f5eab 100644
--- a/dev-qt/qtwebengine/qtwebengine-6.9999.ebuild
+++ b/dev-qt/qtwebengine/qtwebengine-6.9999.ebuild
@@ -110,6 +110,7 @@ PATCHES=( "${WORKDIR}"/patches/${PN} )
 PATCHES+=(
 	# add extras as needed here, may merge in set if carries across versions
 	"${FILESDIR}"/${PN}-6.10.3-climits.patch
+	"${FILESDIR}"/${PN}-6.11.0-gcc17.patch
 )
 
 python_check_deps() {