1 files changed, 7 insertions, 0 deletions
diff --git a/src/build.cc b/src/build.cc
index 701fa92..1e3ad9e 100644
--- a/src/build.cc
+++ b/src/build.cc
@@ -238,6 +238,13 @@ string BuildStatus::FormatProgressStatus(
         out += buf;
         break;
 
+      case 'e': {
+        double elapsed = overall_rate_.Elapsed();
+        snprintf(buf, sizeof(buf), "%.3f", elapsed);
+        out += buf;
+        break;
+      }
+
       default:
         Fatal("unknown placeholder '%%%c' in $NINJA_STATUS", *s);
         return "";