diff --git a/llvm/utils/gn/secondary/llvm/unittests/SandboxIR/BUILD.gn b/llvm/utils/gn/secondary/llvm/unittests/SandboxIR/BUILD.gn
index 11045f43158778..578b2b18d6ee9a 100644
--- a/llvm/utils/gn/secondary/llvm/unittests/SandboxIR/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/unittests/SandboxIR/BUILD.gn
@@ -8,6 +8,7 @@ unittest("SandboxIRTests") {
     "//llvm/lib/SandboxIR",
   ]
   sources = [
+    "IntrinsicInstTest.cpp",
     "PassTest.cpp",
     "RegionTest.cpp",
     "SandboxIRTest.cpp",