diff --git a/scripts/targets.sdl.mak b/scripts/targets.sdl.mak
index 50996eab2..3414568a2 100644
--- a/scripts/targets.sdl.mak
+++ b/scripts/targets.sdl.mak
@@ -1 +1 @@
-include scripts/targets.sdl.$(MODEL).mak
+-include scripts/targets.sdl.$(MODEL).mak
diff --git a/scripts/toolchain.arm-gcc.mak b/scripts/toolchain.arm-gcc.mak
index 14995b2d1..6ef06ead1 100644
--- a/scripts/toolchain.arm-gcc.mak
+++ b/scripts/toolchain.arm-gcc.mak
@@ -8,8 +8,6 @@ SIZE = arm-none-eabi-size
 # Always generate debug information
 SFLAGS += -ggdb3
 
-
-# LTO ?= NOT(DEBUG)
 ifeq ($(DEBUG),1)
 LTO ?= 0
 else