diff --git a/pkgs/development/compilers/gcc/patches/11/libgcc-aarch64-darwin-detection.patch b/pkgs/development/compilers/gcc/patches/11/libgcc-aarch64-darwin-detection.patch
new file mode 100644
index 000000000000..08dbfec6b249
--- /dev/null
+++ b/pkgs/development/compilers/gcc/patches/11/libgcc-aarch64-darwin-detection.patch
@@ -0,0 +1,21 @@
+diff -u a/libgcc/config.host b/libgcc/config.host
+--- a/libgcc/config.host	2023-11-05 11:01:55.778638446 -0500
++++ b/libgcc/config.host	2023-11-05 11:07:29.405103979 -0500
+@@ -227,7 +227,7 @@
+   tmake_file="$tmake_file t-slibgcc-darwin"
+   # newer toolsets produce warnings when building for unsupported versions.
+   case ${host} in
+-    *-*-darwin1[89]* | *-*-darwin2* )
++    *-*-darwin1[89]* | *-*-darwin2* | aarch64*-*-darwin*)
+       tmake_file="t-darwin-min-8 $tmake_file"
+       ;;
+     *-*-darwin9* | *-*-darwin1[0-7]*)
+diff -ur a/libgcc/config/t-darwin-rpath b/libgcc/config/t-darwin-rpath
+--- a/libgcc/config/t-darwin-rpath	2023-11-05 11:34:18.691150009 -0500
++++ b/libgcc/config/t-darwin-rpath	2023-11-05 11:50:36.968920904 -0500
+@@ -2,4 +2,4 @@
+ SHLIB_RPATH = @rpath
+
+ # Which does not work for Darwin < 9
+-HOST_LIBGCC2_CFLAGS += -mmacosx-version-min=10.5
++SHLIB_LOADER_PATH = -Wl,-rpath,@loader_path
diff --git a/pkgs/development/compilers/gcc/patches/default.nix b/pkgs/development/compilers/gcc/patches/default.nix
index 0afc6586511a..2052d0f674f2 100644
--- a/pkgs/development/compilers/gcc/patches/default.nix
+++ b/pkgs/development/compilers/gcc/patches/default.nix
@@ -178,6 +178,9 @@ in
 # https://github.com/osx-cross/homebrew-avr/issues/280#issuecomment-1272381808
 ++ optional (is11 && stdenv.isDarwin && targetPlatform.isAvr) ./avr-gcc-11.3-darwin.patch
 
+# libgcc’s `configure` script misdetects aarch64-darwin, resulting in an invalid deployment target.
+++ optional (is11 && stdenv.isDarwin && stdenv.isAarch64) ./11/libgcc-aarch64-darwin-detection.patch
+
 # openjdk build fails without this on -march=opteron; is upstream in gcc12
 ++ optionals (is11) [ ./11/gcc-issue-103910.patch ]