diff --git a/llvm/utils/gn/secondary/compiler-rt/lib/sanitizer_common/BUILD.gn b/llvm/utils/gn/secondary/compiler-rt/lib/sanitizer_common/BUILD.gn
index 28d8e2da02e5..79b6bf02ec82 100644
--- a/llvm/utils/gn/secondary/compiler-rt/lib/sanitizer_common/BUILD.gn
+++ b/llvm/utils/gn/secondary/compiler-rt/lib/sanitizer_common/BUILD.gn
@@ -81,7 +81,6 @@ source_set("sources") {
     "sanitizer_mac_libcdep.cpp",
     "sanitizer_mutex.h",
     "sanitizer_netbsd.cpp",
-    "sanitizer_openbsd.cpp",
     "sanitizer_persistent_allocator.cpp",
     "sanitizer_persistent_allocator.h",
     "sanitizer_placement_new.h",
@@ -91,8 +90,6 @@ source_set("sources") {
     "sanitizer_platform_limits_linux.cpp",
     "sanitizer_platform_limits_netbsd.cpp",
     "sanitizer_platform_limits_netbsd.h",
-    "sanitizer_platform_limits_openbsd.cpp",
-    "sanitizer_platform_limits_openbsd.h",
     "sanitizer_platform_limits_posix.cpp",
     "sanitizer_platform_limits_posix.h",
     "sanitizer_platform_limits_solaris.cpp",