diff --git a/mingw-w64-clang/0013-Dlltool-use-default-LLVM-target-unless-specified.patch b/mingw-w64-clang/0013-Dlltool-use-default-LLVM-target-unless-specified.patch
new file mode 100644
index 0000000000..7cb81ce7ea
--- /dev/null
+++ b/mingw-w64-clang/0013-Dlltool-use-default-LLVM-target-unless-specified.patch
@@ -0,0 +1,69 @@
+From 3355670c60fc819a8c173a71335e3c7542346b0d Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Mateusz=20Miku=C5=82a?= <mati865@gmail.com>
+Date: Tue, 8 Jun 2021 01:22:31 +0200
+Subject: [PATCH] Dlltool: use default LLVM target unless specified
+
+---
+ .../llvm-dlltool/DlltoolDriver.cpp            | 25 +++++++++++++------
+ 1 file changed, 18 insertions(+), 7 deletions(-)
+
+diff --git a/lib/ToolDrivers/llvm-dlltool/DlltoolDriver.cpp b/lib/ToolDrivers/llvm-dlltool/DlltoolDriver.cpp
+index a4fd62e5557f..4a86f9a17306 100644
+--- a/lib/ToolDrivers/llvm-dlltool/DlltoolDriver.cpp
++++ b/lib/ToolDrivers/llvm-dlltool/DlltoolDriver.cpp
+@@ -17,6 +17,7 @@
+ #include "llvm/Option/Arg.h"
+ #include "llvm/Option/ArgList.h"
+ #include "llvm/Option/Option.h"
++#include "llvm/Support/Host.h"
+ #include "llvm/Support/Path.h"
+ 
+ #include <vector>
+@@ -74,6 +75,22 @@ static MachineTypes getEmulation(StringRef S) {
+       .Default(IMAGE_FILE_MACHINE_UNKNOWN);
+ }
+ 
++MachineTypes getDefaultEmulation() {
++  std::string TripleStr = sys::getDefaultTargetTriple();
++  switch (Triple(TripleStr).getArch()) {
++  case Triple::x86:
++    return COFF::IMAGE_FILE_MACHINE_I386;
++  case Triple::x86_64:
++    return COFF::IMAGE_FILE_MACHINE_AMD64;
++  case Triple::arm:
++    return COFF::IMAGE_FILE_MACHINE_ARMNT;
++  case Triple::aarch64:
++    return COFF::IMAGE_FILE_MACHINE_ARM64;
++  default:
++    return COFF::IMAGE_FILE_MACHINE_UNKNOWN;
++  }
++}
++
+ int llvm::dlltoolDriverMain(llvm::ArrayRef<const char *> ArgsArr) {
+   DllOptTable Table;
+   unsigned MissingIndex;
+@@ -94,12 +111,6 @@ int llvm::dlltoolDriverMain(llvm::ArrayRef<const char *> ArgsArr) {
+     return 1;
+   }
+ 
+-  if (!Args.hasArgNoClaim(OPT_m) && Args.hasArgNoClaim(OPT_d)) {
+-    llvm::errs() << "error: no target machine specified\n"
+-                 << "supported targets: i386, i386:x86-64, arm, arm64\n";
+-    return 1;
+-  }
+-
+   for (auto *Arg : Args.filtered(OPT_UNKNOWN))
+     llvm::errs() << "ignoring unknown argument: " << Arg->getAsString(Args)
+                  << "\n";
+@@ -119,7 +130,7 @@ int llvm::dlltoolDriverMain(llvm::ArrayRef<const char *> ArgsArr) {
+     return 1;
+   }
+ 
+-  COFF::MachineTypes Machine = IMAGE_FILE_MACHINE_UNKNOWN;
++  COFF::MachineTypes Machine = getDefaultEmulation();
+   if (auto *Arg = Args.getLastArg(OPT_m))
+     Machine = getEmulation(Arg->getValue());
+ 
+-- 
+2.31.1.windows.1
+
diff --git a/mingw-w64-clang/PKGBUILD b/mingw-w64-clang/PKGBUILD
index f958c28a03..ec76bffd06 100644
--- a/mingw-w64-clang/PKGBUILD
+++ b/mingw-w64-clang/PKGBUILD
@@ -75,6 +75,7 @@ source=("https://github.com/llvm/llvm-project/releases/download/llvmorg-${pkgver
         "0010-mbig-obj-for-all.patch"
         "0011-nm-version-option.patch"
         "0012-windres.patch"
+        "0013-Dlltool-use-default-LLVM-target-unless-specified.patch"
         "0101-Disable-fPIC-errors.patch"
         "0103-Use-posix-style-path-separators-with-MinGW.patch"
         "0104-link-pthread-with-mingw.patch"
@@ -117,6 +118,7 @@ sha256sums=('9ed1688943a4402d7c904cc4515798cdb20080066efa010fe7e1f2551b423628'
             'b38c502a113018b934d607d4c92c3e907f92b418c6da1d4425c3fa614f983f10'
             '5d0d8653c95a2d74a4ae531370c3d0584054d15cfef16eb4c45b1d8e5c0fcb4c'
             'e8a6c9e32848dcb9bc16e509516556ced4a5fe888d9b92929e83d0b55c05647b'
+            '567307cb8d2a9072ba521b9daaf448d73ca213d9a4f2f4e07485f4be4ac9881d'
             '63b2bda6a487ec69e257c3b7a14d71f6bec649fca058a5a54804f213d45c7c70'
             '2d1dc7f7cd6bd61f275cd0be6650f3086aee622074ac786ff5a921bf8ecaada2'
             '715cb8862753854b2d9256e0b70003e2d1f57083d83eaeaf5a095fc72b8a4e26'
@@ -163,7 +165,8 @@ prepare() {
     "0004-llvm-config-look-for-unversioned-shared-lib-on-win32.patch" \
     "0010-mbig-obj-for-all.patch" \
     "0011-nm-version-option.patch" \
-    "0012-windres.patch"
+    "0012-windres.patch" \
+    "0013-Dlltool-use-default-LLVM-target-unless-specified.patch"
 
   if (( ! _clangprefix )); then
     apply_patch_with_msg \
diff --git a/mingw-w64-clang/README-patches.md b/mingw-w64-clang/README-patches.md
index afe3ff792e..ed1b7a376f 100644
--- a/mingw-w64-clang/README-patches.md
+++ b/mingw-w64-clang/README-patches.md
@@ -16,6 +16,7 @@ Legend:
 - `"0010-mbig-obj-for-all.patch"` :arrow_up_small:
 - `"0011-nm-version-option.patch"` :arrow_down_small:
 - `"0012-windres.patch"` :arrow_down_small:
+- `"0013-Dlltool-use-default-LLVM-target-unless-specified.patch"` :x:
 - `"0101-Disable-fPIC-errors.patch"` :x:
 - `"0103-Use-posix-style-path-separators-with-MinGW.patch"` :x::x::x: - this one is really imporant
 - `"0104-link-pthread-with-mingw.patch"` :grey_exclamation: