diff --git a/overlay/osx/qt5-base/patches/qmake_xcode15.patch b/overlay/osx/qt5-base/patches/qmake_xcode15.patch
new file mode 100644
index 00000000000000..c7b5ef3693947a
--- /dev/null
+++ b/overlay/osx/qt5-base/patches/qmake_xcode15.patch
@@ -0,0 +1,28 @@
+diff --git a/mkspecs/features/toolchain.prf b/mkspecs/features/toolchain.prf
+index 0c505fc965..c70f2797c8 100644
+--- a/mkspecs/features/toolchain.prf
++++ b/mkspecs/features/toolchain.prf
+@@ -288,9 +288,12 @@ isEmpty($${target_prefix}.INCDIRS) {
+                 }
+             }
+         }
+-        isEmpty(QMAKE_DEFAULT_LIBDIRS)|isEmpty(QMAKE_DEFAULT_INCDIRS): \
++        isEmpty(QMAKE_DEFAULT_INCDIRS): \
+             !integrity: \
+-                error("failed to parse default search paths from compiler output")
++                error("failed to parse default include paths from compiler output")
++        isEmpty(QMAKE_DEFAULT_LIBDIRS): \
++            !integrity:!darwin: \
++                error("failed to parse default library paths from compiler output")
+         QMAKE_DEFAULT_LIBDIRS = $$unique(QMAKE_DEFAULT_LIBDIRS)
+     } else: ghs {
+         cmd = $$QMAKE_CXX $$QMAKE_CXXFLAGS -$${LITERAL_HASH} -o /tmp/fake_output /tmp/fake_input.cpp
+@@ -412,7 +415,7 @@ isEmpty($${target_prefix}.INCDIRS) {
+         QMAKE_DEFAULT_INCDIRS = $$split(INCLUDE, $$QMAKE_DIRLIST_SEP)
+     }
+ 
+-    unix:if(!cross_compile|host_build) {
++    unix:!darwin:if(!cross_compile|host_build) {
+         isEmpty(QMAKE_DEFAULT_INCDIRS): QMAKE_DEFAULT_INCDIRS = /usr/include /usr/local/include
+         isEmpty(QMAKE_DEFAULT_LIBDIRS): QMAKE_DEFAULT_LIBDIRS = /lib /usr/lib
+     }
diff --git a/overlay/osx/qt5-base/portfile.cmake b/overlay/osx/qt5-base/portfile.cmake
index 3e0a68b8a041ee..09662ce292a9be 100644
--- a/overlay/osx/qt5-base/portfile.cmake
+++ b/overlay/osx/qt5-base/portfile.cmake
@@ -39,6 +39,7 @@ qt_download_submodule(  OUT_SOURCE_PATH SOURCE_PATH
                             patches/arm64_send_super_stret.patch     # don't use qt_msgSendSuper_stret on arm64 
                             patches/replace_result_of.patch # Replace usage of std::result_of with decltype
                             patches/scrollbars_style.patch # Never handle scrollbars styled with box or border changes as transient
+                            patches/qmake_xcode15.patch # Fix Xcode 15 (macOS 14 Sonoma) build, see https://github.com/Homebrew/homebrew-core/pull/145729
                     )
 
 # Remove vendored dependencies to ensure they are not picked up by the build