diff --git a/llvm/utils/gn/secondary/llvm/test/BUILD.gn b/llvm/utils/gn/secondary/llvm/test/BUILD.gn
index 7c6a31636ad0..00acd5a38e11 100644
--- a/llvm/utils/gn/secondary/llvm/test/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/test/BUILD.gn
@@ -234,6 +234,7 @@ group("test") {
     "//llvm/tools/llvm-profdata",
     "//llvm/tools/llvm-rc",
     "//llvm/tools/llvm-readobj:symlinks",
+    "//llvm/tools/llvm-reduce",
     "//llvm/tools/llvm-rtdyld",
     "//llvm/tools/llvm-size",
     "//llvm/tools/llvm-split",
diff --git a/llvm/utils/gn/secondary/llvm/tools/llvm-reduce/BUILD.gn b/llvm/utils/gn/secondary/llvm/tools/llvm-reduce/BUILD.gn
new file mode 100644
index 000000000000..2d54f219fd21
--- /dev/null
+++ b/llvm/utils/gn/secondary/llvm/tools/llvm-reduce/BUILD.gn
@@ -0,0 +1,16 @@
+executable("llvm-reduce") {
+  deps = [
+    "//llvm/lib/IR",
+    "//llvm/lib/IRReader",
+    "//llvm/lib/Support",
+    "//llvm/lib/Target",
+    "//llvm/lib/Target:TargetsToBuild",
+    "//llvm/lib/Transforms/Utils",
+  ]
+  sources = [
+    "llvm-reduce.cpp",
+    "TestRunner.cpp",
+    "deltas/Delta.cpp",
+    "deltas/ReduceFunctions.cpp",
+  ]
+}