2 files changed, 4 insertions, 13 deletions

diff --git a/tmk_core/chibios.mk b/tmk_core/chibios.mk
index 73c01c7b4..d447bc13e 100644
--- a/tmk_core/chibios.mk
+++ b/tmk_core/chibios.mk
@@ -124,7 +124,8 @@ CHIBISRC = $(STARTUPSRC) \
        $(PLATFORMSRC) \
        $(PLATFORMSRC_CONTRIB) \
        $(BOARDSRC) \
-       $(STREAMSSRC)
+       $(STREAMSSRC) \
+       $(CHIBIOS)/os/various/syscalls.c
 
 # Ensure the ASM files are not subjected to LTO -- it'll strip out interrupt handlers otherwise.
 QUANTUM_LIB_SRC += $(STARTUPASM) $(PORTASM) $(OSALASM)
diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index 24b764800..6863929ce 100644
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -27,22 +27,12 @@ TMK_COMMON_SRC +=	$(COMMON_DIR)/host.c \
 
 ifeq ($(PLATFORM),AVR)
   TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/xprintf.S
-endif
-
-ifeq ($(PLATFORM),CHIBIOS)
+else ifeq ($(PLATFORM),CHIBIOS)
   TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/printf.c
-  ifeq ($(strip $(AUTO_SHIFT_ENABLE)), yes)
-    TMK_COMMON_SRC += $(CHIBIOS)/os/various/syscalls.c
-  else ifeq ($(strip $(TERMINAL_ENABLE)), yes)
-    TMK_COMMON_SRC += $(CHIBIOS)/os/various/syscalls.c
-  endif
-endif
-
-ifeq ($(PLATFORM),ARM_ATSAM)
+else ifeq ($(PLATFORM),ARM_ATSAM)
   TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/printf.c
 endif
 
-
 # Option modules
 BOOTMAGIC_ENABLE ?= no
 VALID_MAGIC_TYPES := yes full lite