2 files changed, 2 insertions, 2 deletions
diff --git a/build2/test/operation b/build2/test/operation
index 10af2b2..5d2a229 100644
--- a/build2/test/operation
+++ b/build2/test/operation
@@ -14,7 +14,7 @@ namespace build2
 {
   namespace test
   {
-    extern operation_info test;
+    extern const operation_info test;
   }
 }
 
diff --git a/build2/test/operation.cxx b/build2/test/operation.cxx
index c014d5a..7f74323 100644
--- a/build2/test/operation.cxx
+++ b/build2/test/operation.cxx
@@ -19,7 +19,7 @@ namespace build2
       return mo != disfigure_id ? update_id : 0;
     }
 
-    operation_info test {
+    const operation_info test {
       test_id,
       "test",
       "test",