diff --git a/llvm18/loong.patch b/llvm18/loong.patch
new file mode 100644
index 0000000..aa33b85
--- /dev/null
+++ b/llvm18/loong.patch
@@ -0,0 +1,21 @@
+diff --git a/PKGBUILD b/PKGBUILD
+index 91d42ef..9cbea2d 100644
+--- a/PKGBUILD
++++ b/PKGBUILD
+@@ -69,6 +69,8 @@ prepare() {
+ 
+   # Remove CMake find module for zstd; breaks if out of sync with upstream zstd
+   rm cmake/modules/Findzstd.cmake
++
++  patch -p2 -i "${srcdir}/LoongArch-Allow-f16-codegen-with-expansion-to-libcalls.patch"
+ }
+ 
+ build() {
+@@ -153,4 +155,7 @@ package_llvm18-libs() {
+     "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+ }
+ 
++source+=("LoongArch-Allow-f16-codegen-with-expansion-to-libcalls.patch::https://github.com/llvm/llvm-project/pull/94456/commits/bbb1854a5a76a8199c50d60a2ae5809163f9d1c5.patch")
++sha256sums+=('c384b21354a23f9b8ad7d376edc1d21f8f2d67fae693d0be7281323aeca61885')
++
+ # vim:set ts=2 sw=2 et: