diff --git a/lib/compiler_rt/common.zig b/lib/compiler_rt/common.zig
index eb19d099b5..cc72e8b0a4 100644
--- a/lib/compiler_rt/common.zig
+++ b/lib/compiler_rt/common.zig
@@ -123,6 +123,8 @@ pub fn F16T(comptime OtherType: type) type {
         .thumbeb,
         .aarch64,
         .aarch64_be,
+        .loongarch32,
+        .loongarch64,
         .nvptx,
         .nvptx64,
         .riscv32,