diff --git a/util/compare_benchmarks.go b/util/compare_benchmarks.go
index d631f83..05e1b5d 100644
--- a/util/compare_benchmarks.go
+++ b/util/compare_benchmarks.go
@@ -12,6 +12,8 @@
 // OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 // CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
+//go:build ignore
+
 // compare_benchmarks takes the JSON-formatted output of bssl speed and
 // compares it against a baseline output.
 package main