diff --git a/compiler-rt/CMakeLists.txt b/compiler-rt/CMakeLists.txt
index 57914c3175e81..49f5fb04343a3 100644
--- a/compiler-rt/CMakeLists.txt
+++ b/compiler-rt/CMakeLists.txt
@@ -200,7 +200,7 @@ macro(handle_default_cxx_lib var)
     set(${var}_LIBNAME "${CMAKE_MATCH_1}")
     set(${var}_SYSTEM 1)
   elseif (${var} STREQUAL "default")
-    if (APPLE OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+    if (APPLE OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD" OR CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
       set(${var}_LIBNAME "libc++")
       set(${var}_SYSTEM 1)
     elseif (FUCHSIA)