diff --git a/utils/bazel/llvm-project-overlay/llvm/config.bzl b/utils/bazel/llvm-project-overlay/llvm/config.bzl
index 7cb4b7e9ffe7..ba9db05c651a 100644
--- a/utils/bazel/llvm-project-overlay/llvm/config.bzl
+++ b/utils/bazel/llvm-project-overlay/llvm/config.bzl
@@ -32,6 +32,7 @@ posix_defines = [
     "BACKTRACE_HEADER=<execinfo.h>",
     r'LTDL_SHLIB_EXT=\".so\"',
     r'LLVM_PLUGIN_EXT=\".so\"',
+    "LLVM_ENABLE_LLVM_EXPORT_ANNOTATIONS=1",
     "LLVM_ENABLE_PLUGINS=1",
     "LLVM_ENABLE_THREADS=1",
     "HAVE_DEREGISTER_FRAME=1",
diff --git a/utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/llvm-config.h b/utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/llvm-config.h
index 8a9c74d67b12..31d0dc57a718 100644
--- a/utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/llvm-config.h
+++ b/utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/llvm-config.h
@@ -114,6 +114,9 @@
 /* Define if building LLVM with BUILD_SHARED_LIBS */
 /* #undef LLVM_BUILD_SHARED_LIBS */
 
+/* Define if exporting LLVM public interface for shared library */
+/* LLVM_ENABLE_LLVM_EXPORT_ANNOTATIONS defined in Bazel */
+
 /* Define if building LLVM with LLVM_FORCE_USE_OLD_TOOLCHAIN_LIBS */
 /* #undef LLVM_FORCE_USE_OLD_TOOLCHAIN ${LLVM_FORCE_USE_OLD_TOOLCHAIN} */
 
diff --git a/utils/bazel/llvm_configs/llvm-config.h.cmake b/utils/bazel/llvm_configs/llvm-config.h.cmake
index a0ad517a6ecf..0d8db0b6b52f 100644
--- a/utils/bazel/llvm_configs/llvm-config.h.cmake
+++ b/utils/bazel/llvm_configs/llvm-config.h.cmake
@@ -110,6 +110,9 @@
 /* Define if building LLVM with BUILD_SHARED_LIBS */
 #cmakedefine LLVM_BUILD_SHARED_LIBS
 
+/* Define if exporting LLVM public interface for shared library */
+#cmakedefine LLVM_ENABLE_LLVM_EXPORT_ANNOTATIONS
+
 /* Define if building LLVM with LLVM_FORCE_USE_OLD_TOOLCHAIN_LIBS */
 #cmakedefine LLVM_FORCE_USE_OLD_TOOLCHAIN ${LLVM_FORCE_USE_OLD_TOOLCHAIN}