diff --git a/mingw-w64-z3/005-fix-clang.patch b/mingw-w64-z3/005-fix-clang.patch
new file mode 100644
index 0000000000..f87bf290a5
--- /dev/null
+++ b/mingw-w64-z3/005-fix-clang.patch
@@ -0,0 +1,11 @@
+--- z3-z3-4.8.9/src/util/hwf.cpp.orig	2021-02-04 20:15:45.155087700 -0800
++++ z3-z3-4.8.9/src/util/hwf.cpp	2021-02-04 20:16:28.030101000 -0800
+@@ -48,7 +48,7 @@
+ // clear to the compiler what instructions should be used. E.g., for sqrt(), the Windows compiler selects
+ // the x87 FPU, even when /arch:SSE2 is on.
+ // Luckily, these are kind of standardized, at least for Windows/Linux/macOS.
+-#if defined(__clang__) || defined(_M_ARM) && defined(_M_ARM64)
++#if defined(_M_ARM) && defined(_M_ARM64)
+ #undef USE_INTRINSICS
+ #endif
+ 
diff --git a/mingw-w64-z3/PKGBUILD b/mingw-w64-z3/PKGBUILD
index e4dc4de29a..ce3bc76af7 100644
--- a/mingw-w64-z3/PKGBUILD
+++ b/mingw-w64-z3/PKGBUILD
@@ -4,7 +4,7 @@ _realname=z3
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 pkgver=4.8.9
-pkgrel=1
+pkgrel=2
 pkgdesc="Z3 is a high-performance theorem prover being developed at Microsoft Research (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64')
@@ -16,11 +16,13 @@ options=('strip' 'staticlibs')
 source=("${_realname}-${pkgver}.tar.gz"::"https://github.com/Z3Prover/z3/archive/z3-${pkgver}.tar.gz"
         001-mingw-fixes.patch
         003-fix-dll-exports.patch
-        004-fix-python-bindings-install.patch)
+        004-fix-python-bindings-install.patch
+        005-fix-clang.patch)
 sha256sums=('c9fd04b9b33be74fffaac3ec2bc2c320d1a4cc32e395203c55126b12a14ff3f4'
             '78554202e1071d5686aed96336ad1020d6249f6d9080c2a7862cb7f72b51379c'
             'ce01668afae8e60c32a0d7937d3f8f67a7dc23aa4270913d157e676d061dfe6a'
-            '7c73e0b6afac99948ca383a709668ae753b8034139332503c8f2d0e310382ac6')
+            '7c73e0b6afac99948ca383a709668ae753b8034139332503c8f2d0e310382ac6'
+            '51c2d1071845efbe29e2b38124d7ce7ef210e8441294cd2d53df65348874118a')
 
 apply_patch_with_msg() {
   for _fname in "$@"
@@ -35,7 +37,8 @@ prepare() {
   apply_patch_with_msg \
     001-mingw-fixes.patch \
     003-fix-dll-exports.patch \
-    004-fix-python-bindings-install.patch
+    004-fix-python-bindings-install.patch \
+    005-fix-clang.patch
 }
 
 build() {