diff --git a/compiler/utils/Platform.hs b/compiler/utils/Platform.hs
index 40e4a015df8128ceeb2749b80669057b83834d66..cff4a626e669b8620d821756d5a16e6d829a31d5 100644
--- a/compiler/utils/Platform.hs
+++ b/compiler/utils/Platform.hs
@@ -116,6 +116,8 @@ defaultTargetOS = OSSolaris2
 defaultTargetOS = OSMinGW32
 #elif freebsd_TARGET_OS
 defaultTargetOS = OSFreeBSD
+#elif kfreebsdgnu_TARGET_OS
+defaultTargetOS = OSFreeBSD
 #elif openbsd_TARGET_OS
 defaultTargetOS = OSOpenBSD
 #else