diff --git a/compiler-rt/lib/orc/CMakeLists.txt b/compiler-rt/lib/orc/CMakeLists.txt
index d502bb1ea6f9e..192a354f1900a 100644
--- a/compiler-rt/lib/orc/CMakeLists.txt
+++ b/compiler-rt/lib/orc/CMakeLists.txt
@@ -59,7 +59,7 @@ if (TARGET cxx-headers OR HAVE_LIBCXX)
 endif()
 
 if (APPLE)
-   add_asm_sources(ORC_ASM_SOURCES macho_tlv.x86_64.S)
+   add_asm_sources(ORC_ASM_SOURCES macho_tlv.x86-64.S)
 
   add_compiler_rt_object_libraries(RTOrc
     OS ${ORC_SUPPORTED_OS}