diff --git a/build.zig b/build.zig
index 31347f8e7e..c98219c680 100644
--- a/build.zig
+++ b/build.zig
@@ -933,7 +933,6 @@ const stage1_sources = [_][]const u8{
     "src/stage1/bigint.cpp",
     "src/stage1/buffer.cpp",
     "src/stage1/codegen.cpp",
-    "src/stage1/dump_analysis.cpp",
     "src/stage1/errmsg.cpp",
     "src/stage1/error.cpp",
     "src/stage1/heap.cpp",
diff --git a/ci/azure/build.zig b/ci/azure/build.zig
index 5215262cb9..3fec555321 100644
--- a/ci/azure/build.zig
+++ b/ci/azure/build.zig
@@ -745,7 +745,6 @@ const stage1_sources = [_][]const u8{
     "src/stage1/bigint.cpp",
     "src/stage1/buffer.cpp",
     "src/stage1/codegen.cpp",
-    "src/stage1/dump_analysis.cpp",
     "src/stage1/errmsg.cpp",
     "src/stage1/error.cpp",
     "src/stage1/heap.cpp",