diff --git a/cmake/modules/SwiftCXXUtils.cmake b/cmake/modules/SwiftCXXUtils.cmake
index e9595040916cc..bdc289985fc39 100644
--- a/cmake/modules/SwiftCXXUtils.cmake
+++ b/cmake/modules/SwiftCXXUtils.cmake
@@ -2,6 +2,5 @@
 set(SWIFT_LIBSTDCXX_PLATFORMS
     "LINUX"
     "FREEBSD"
-    "OPENBSD"
     "CYGWIN"
     "HAIKU")