--- src/third_party/IntelRDFPMathLib20U1/BUILD.bazel.orig
+++ src/third_party/IntelRDFPMathLib20U1/BUILD.bazel
@@ -31,6 +31,10 @@ INTEL_RDFP_MATHLIB_DEFINES = [
         "LINUX=1",
         "linux=1",
     ],
+    "@platforms//os:freebsd": [
+        "LINUX=1",
+        "linux=1",
+    ],
     "@platforms//os:macos": [
         "LINUX=1",
         "mach=1",