--- src/third_party/IntelRDFPMathLib20U1/SConscript.orig	2020-12-26 20:35:41 UTC
+++ src/third_party/IntelRDFPMathLib20U1/SConscript
@@ -291,7 +291,7 @@ if env.TargetOSIs('linux') or env.Target
     cpp_defines['linux'] = '1'
     libs.append('m')
 
-if env.TargetOSIs('freebsd') or env.TargetOSIs('openbsd'):
+if env.TargetOSIs('freebsd') or env.TargetOSIs('midnightbsd'):
     cpp_defines['LINUX'] = '1'
     cpp_defines['freebsd'] = '1'
     libs.append('m')
