diff --git a/Firmware/Board/v3/Middlewares/Third_Party/FreeRTOS/Source/tasks.c b/Firmware/Board/v3/Middlewares/Third_Party/FreeRTOS/Source/tasks.c
index 32c83890..220b867b 100644
--- a/Firmware/Board/v3/Middlewares/Third_Party/FreeRTOS/Source/tasks.c
+++ b/Firmware/Board/v3/Middlewares/Third_Party/FreeRTOS/Source/tasks.c
@@ -369,7 +369,7 @@ typedef tskTCB TCB_t;
 /*lint -e956 A manual analysis and inspection has been used to determine which
 static variables must be declared volatile. */
 
-PRIVILEGED_INITIALIZED_DATA TCB_t * volatile pxCurrentTCB __attribute__((used)) = NULL;
+__attribute__((used)) PRIVILEGED_INITIALIZED_DATA TCB_t * volatile pxCurrentTCB = NULL;
 
 /* Lists for ready and blocked tasks. --------------------*/
 PRIVILEGED_DATA static List_t pxReadyTasksLists[ configMAX_PRIORITIES ];/*< Prioritised ready tasks. */
diff --git a/Firmware/Tupfile.lua b/Firmware/Tupfile.lua
index ff0cf41e..bd59d526 100644
--- a/Firmware/Tupfile.lua
+++ b/Firmware/Tupfile.lua
@@ -158,6 +158,9 @@ toolchain = GCCToolchain('arm-none-eabi-', 'build', FLAGS, LDFLAGS)
 
 -- Load list of source files Makefile that was autogenerated by CubeMX
 vars = parse_makefile_vars(board.dir..'/Makefile')
+
+-- ASM sources must precede C sources due to LTO removing weak symbols which appear after strong symbols
+-- in the call to the linker:  https://bugs.launchpad.net/gcc-arm-embedded/+bug/1747966
 all_stm_sources = (vars['ASM_SOURCES'] or '')..' '..(vars['CPP_SOURCES'] or '')..' '..(vars['C_SOURCES'] or '')
 for src in string.gmatch(all_stm_sources, "%S+") do
     stm_sources += board.dir..'/'..src