diff --git a/scripts/Makefile.toolchain.gccarmemb b/scripts/Makefile.toolchain.gccarmemb
index bd8a5cf897f..fc2d85377e2 100644
--- a/scripts/Makefile.toolchain.gccarmemb
+++ b/scripts/Makefile.toolchain.gccarmemb
@@ -13,5 +13,6 @@ CROSS_COMPILE_version = ${CROSS_COMPILE_${ARCH}_version}
 TOOLCHAIN_LIBS = gcc
 
 LIB_INCLUDE_DIR += -L ${GCCARMEMB_TOOLCHAIN_PATH}/lib/gcc/${CROSS_COMPILE_TARGET}/${CROSS_COMPILE_version}/${_CROSS_COMPILE_arm_isa}
+TOOLCHAIN_CFLAGS = -I${GCCARMEMB_TOOLCHAIN_PATH}/arm-none-eabi/include
 
-export CROSS_COMPILE TOOLCHAIN_LIBS LIB_INCLUDE_DIR
+export CROSS_COMPILE TOOLCHAIN_LIBS TOOLCHAIN_CFLAGS LIB_INCLUDE_DIR