diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake
index e5f908ae08d..d5e286b7dc9 100644
--- a/include/llvm/Config/config.h.cmake
+++ b/include/llvm/Config/config.h.cmake
@@ -212,9 +212,6 @@
 /* Define to 1 if you have the `longjmp' function. */
 #undef HAVE_LONGJMP
 
-/* Define if lt_dlopen() is available on this platform */
-#undef HAVE_LT_DLOPEN
-
 /* Define to 1 if you have the <mach/mach.h> header file. */
 #undef HAVE_MACH_MACH_H