diff --git a/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
index 7684387d80fe2..fcc82e598c437 100644
--- a/llvm/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
@@ -125,7 +125,7 @@ using namespace llvm;
 
 #define DEBUG_TYPE "asm-matcher-emitter"
 
-cl::OptionCategory AsmMatcherEmitterCat("Options for -gen-asm-matcher");
+static cl::OptionCategory AsmMatcherEmitterCat("Options for -gen-asm-matcher");
 
 static cl::opt<std::string>
     MatchPrefix("match-prefix", cl::init(""),