From 53424b5f0caf3a886906a67407ef7b9925da9fb9 Mon Sep 17 00:00:00 2001
From: Matthew Kennedy <matthewkennedy@outlook.com>
Date: Wed, 13 Nov 2019 15:35:21 -0800
Subject: [PATCH] fix (#1006)

---
 firmware/config/stm32f4ems/chconf.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/firmware/config/stm32f4ems/chconf.h b/firmware/config/stm32f4ems/chconf.h
index 3cf817cdb6..58c8c8d8e9 100644
--- a/firmware/config/stm32f4ems/chconf.h
+++ b/firmware/config/stm32f4ems/chconf.h
@@ -754,6 +754,9 @@
 
 #ifndef __ASSEMBLER__
 
+#ifdef __cplusplus
+extern "C"
+#endif
 void chDbgPanic3(const char *msg, const char * file, int line);
 #endif