diff --git a/platform.txt b/platform.txt
index 54b1316..df33970 100644
--- a/platform.txt
+++ b/platform.txt
@@ -18,7 +18,7 @@ compiler.size.cmd=riscv64-unknown-elf-size
 compiler.sdk.path={runtime.platform.path}/cores/arduino/kendryte-standalone-sdk/lib
 compiler.lib_hal_inc.path={runtime.platform.path}/cores/arduino/hal/include
 compiler.cores.path={runtime.platform.path}/cores/arduino/
-compiler.preproc.flags=-I{build.system.path}/include -I{compiler.cores.path} -I{compiler.cores.path}/avr -I{compiler.lib_hal_inc.path} -I{compiler.sdk.path}/bsp/include -I{compiler.sdk.path}/drivers/include -I{compiler.sdk.path}/utils/include -I{compiler.sdk.path}/freertos/conf -I{compiler.sdk.path}/freertos/include -I{compiler.sdk.path}/freertos/portable
+compiler.preproc.flags="-I{build.system.path}/include" "-I{compiler.cores.path}" "-I{compiler.cores.path}/avr" "-I{compiler.lib_hal_inc.path}" "-I{compiler.sdk.path}/bsp/include" "-I{compiler.sdk.path}/drivers/include" "-I{compiler.sdk.path}/utils/include" "-I{compiler.sdk.path}/freertos/conf" "-I{compiler.sdk.path}/freertos/include" "-I{compiler.sdk.path}/freertos/portable"
 
 compiler.both.flags=-mcmodel=medany -mabi=lp64f -march=rv64imafc -fno-common -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -fno-zero-initialized-in-bss -Os -ggdb -Wall -Werror=all -Wno-error=unused-function -Wno-error=unused-but-set-variable -Wno-error=unused-variable -Wno-error=deprecated-declarations -Wextra -Werror=frame-larger-than=65536 -Wno-unused-parameter -Wno-sign-compare -Wno-error=missing-braces -Wno-error=return-type -Wno-error=pointer-sign -Wno-missing-braces -Wno-strict-aliasing -Wno-implicit-fallthrough -Wno-missing-field-initializers -Wno-int-to-pointer-cast -Wno-error=comment -Wno-error=logical-not-parentheses -Wno-error=duplicate-decl-specifier -Wno-error=parentheses -Wno-error=narrowing -Wno-error=unused-value
 
@@ -26,7 +26,7 @@ compiler.debug.flags=-DCONFIG_LOG_ENABLE -DCONFIG_LOG_LEVEL=LOG_INFO -DDEBUG=1 -
 
 compiler.c.flags=-c {compiler.debug.flags} {compiler.both.flags} {compiler.preproc.flags} -std=gnu11 -Wno-pointer-to-int-cast -Wno-old-style-declaration -g -Wno-error=unused-variable -Wno-error=unused-function -Wno-error=unused-const-variable
 
-compiler.cpp.flags=-c {compiler.debug.flags} {compiler.both.flags} -I{runtime.platform.path}/libraries/SPI/src {compiler.preproc.flags} -std=gnu++17 -g -Wno-error=unused-variable -Wno-error=unused-function -Wno-error=unused-const-variable
+compiler.cpp.flags=-c {compiler.debug.flags} {compiler.both.flags} "-I{runtime.platform.path}/libraries/SPI/src" {compiler.preproc.flags} -std=gnu++17 -g -Wno-error=unused-variable -Wno-error=unused-function -Wno-error=unused-const-variable
 
 compiler.ld.flags=-mcmodel=medany -mabi=lp64f -march=rv64imafc -fno-common -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -fno-zero-initialized-in-bss -Os -ggdb -nostartfiles -static -Wl,--gc-sections -Wl,-static -Wl,--whole-archive -Wl,--no-whole-archive -Wl,-EL -Wl,--no-relax -T {build.ldscript}