diff --git a/src/compiler/GF/Infra/BuildInfo.hs b/src/compiler/GF/Infra/BuildInfo.hs
index 2ff770393..74096994a 100644
--- a/src/compiler/GF/Infra/BuildInfo.hs
+++ b/src/compiler/GF/Infra/BuildInfo.hs
@@ -13,3 +13,6 @@ buildInfo =
 #ifdef SERVER_MODE
     ++" server"
 #endif
+#ifdef CC_LAZY
+   ++ " cclazy"
+#endif