diff --git a/os/kernel/src/chregistry.c b/os/kernel/src/chregistry.c
index 8b9f40f85..5a28ac2fb 100644
--- a/os/kernel/src/chregistry.c
+++ b/os/kernel/src/chregistry.c
@@ -88,7 +88,11 @@ ROMCONST chdebug_t ch_debug = {
 #else
   (uint8_t)0,
 #endif
+#if CH_DBG_THREADS_PROFILING
   (uint8_t)_offsetof(Thread, p_time)
+#else
+  (uint8_t)0
+#endif
 };
 
 /**
diff --git a/readme.txt b/readme.txt
index 307d9d800..cea1f5e48 100644
--- a/readme.txt
+++ b/readme.txt
@@ -83,6 +83,7 @@
 *****************************************************************************
 
 *** 2.5.1 ***
+- FIX: Fixed compilation issue in chregistry.c (bug 3576776).
 - FIX: Fixed compilation issue in syscalls.c (bug 3576771)(backported
   to 2.4.3).
 - FIX: Fixed Typos in STM32F0xx EXT driver (bug 3576193).