diff --git a/library/profiler_builtins/build.rs b/library/profiler_builtins/build.rs
index 7d5c601df53..2de6db762b2 100644
--- a/library/profiler_builtins/build.rs
+++ b/library/profiler_builtins/build.rs
@@ -26,6 +26,7 @@ fn main() {
         "InstrProfilingPlatformWindows.c",
         "InstrProfilingUtil.c",
         "InstrProfilingValue.c",
+        "InstrProfilingVersionVar.c",
         "InstrProfilingWriter.c",
         // This file was renamed in LLVM 10.
         "InstrProfilingRuntime.cc",