diff --git a/tests/regression/issue_611/SConscript b/tests/regression/issue_611/SConscript
index 0043539..e930ac0 100644
--- a/tests/regression/issue_611/SConscript
+++ b/tests/regression/issue_611/SConscript
@@ -5,3 +5,4 @@
 
 env.NanopbProto("uenum.proto")
 env.Match(["uenum.pb.h", "uenum.expected"])
+env.Object("uenum.pb.c")