diff --git a/llvm/lib/DebugInfo/GSYM/LLVMBuild.txt b/llvm/lib/DebugInfo/GSYM/LLVMBuild.txt
new file mode 100644
index 0000000..f3c15ba
--- /dev/null
+++ b/llvm/lib/DebugInfo/GSYM/LLVMBuild.txt
@@ -0,0 +1,21 @@
+;===- ./lib/DebugInfo/DWARF/LLVMBuild.txt ----------------------*- Conf -*--===;
+;
+; Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+; See https://llvm.org/LICENSE.txt for license information.
+; SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+;
+;===------------------------------------------------------------------------===;
+;
+; This is an LLVMBuild description file for the components in this subdirectory.
+;
+; For more information on the LLVMBuild system, please see:
+;
+;   http://llvm.org/docs/LLVMBuild.html
+;
+;===------------------------------------------------------------------------===;
+
+[component_0]
+type = Library
+name = DebugInfoGSYM
+parent = DebugInfo
+required_libraries = Support
diff --git a/llvm/lib/DebugInfo/LLVMBuild.txt b/llvm/lib/DebugInfo/LLVMBuild.txt
index 486ceda..ce11a76 100644
--- a/llvm/lib/DebugInfo/LLVMBuild.txt
+++ b/llvm/lib/DebugInfo/LLVMBuild.txt
@@ -15,7 +15,7 @@
 ;===------------------------------------------------------------------------===;
 
 [common]
-subdirectories = DWARF MSF CodeView PDB Symbolize
+subdirectories = DWARF GSYM MSF CodeView PDB Symbolize
 
 [component_0]
 type = Group