diff --git a/org.lflang/src/lib/cpp/reactor-cpp b/org.lflang/src/lib/cpp/reactor-cpp
index b4c6963ea6..84f527e575 160000
--- a/org.lflang/src/lib/cpp/reactor-cpp
+++ b/org.lflang/src/lib/cpp/reactor-cpp
@@ -1 +1 @@
-Subproject commit b4c6963ea6a5d951a5cf71b947f550117bd9f688
+Subproject commit 84f527e575d8616dc779e312f2ca5c9648cf9b03