diff --git a/llvm/test/DebugInfo/X86/gnu-public-names-multiple-cus.ll b/llvm/test/DebugInfo/X86/gnu-public-names-multiple-cus.ll
index 990360cc2503..0aec55c9f09c 100644
--- a/llvm/test/DebugInfo/X86/gnu-public-names-multiple-cus.ll
+++ b/llvm/test/DebugInfo/X86/gnu-public-names-multiple-cus.ll
@@ -1,5 +1,7 @@
 ; RUN: llc < %s | FileCheck %s
 
+target triple = "x86_64-unknown-linux-gnu"
+
 !llvm.dbg.cu = !{!4, !11}
 !llvm.module.flags = !{!7}