diff --git a/utils/gn/secondary/llvm/lib/DebugInfo/GSYM/BUILD.gn b/utils/gn/secondary/llvm/lib/DebugInfo/GSYM/BUILD.gn
index f5e12b3f71e..a9d8c32f082 100644
--- a/utils/gn/secondary/llvm/lib/DebugInfo/GSYM/BUILD.gn
+++ b/utils/gn/secondary/llvm/lib/DebugInfo/GSYM/BUILD.gn
@@ -1,6 +1,7 @@
 static_library("GSYM") {
   output_name = "LLVMDebugInfoGSYM"
   deps = [
+    "//llvm/lib/MC",
     "//llvm/lib/Support",
   ]
   sources = [