diff --git a/buildroot/share/PlatformIO/scripts/common-features-dependencies.py b/buildroot/share/PlatformIO/scripts/common-features-dependencies.py
index 778004744f21..e88afd748851 100644
--- a/buildroot/share/PlatformIO/scripts/common-features-dependencies.py
+++ b/buildroot/share/PlatformIO/scripts/common-features-dependencies.py
@@ -93,29 +93,6 @@ def install_features_dependencies():
 			proj.set("env:" + env["PIOENV"], "src_filter", src_filter)
 			env.Replace(SRC_FILTER=src_filter)
 
-# search the current compiler, considering the OS
-def search_compiler():
-	if env['PLATFORM'] == 'win32':
-		# the first path have the compiler
-		compiler_path = None
-		for path in env['ENV']['PATH'].split(';'):
-			if re.search(r'platformio\\packages.*\\bin', path):
-				compiler_path = path
-				break
-		if compiler_path == None:
-			print("Could not find the g++ path")
-			return None
-		
-		print(compiler_path)
-		for file in os.listdir(compiler_path):
-			if file.endswith("g++.exe"):
-				return file
-		print("Could not find the g++")
-		return None
-	else:
-		return env.get('CXX')
-
-
 # load marlin features
 def load_marlin_features():
 	if "MARLIN_FEATURES" in env:
@@ -125,10 +102,7 @@ def load_marlin_features():
 	# print(env.Dump())
 	build_flags = env.get('BUILD_FLAGS')
 	build_flags = env.ParseFlagsExtended(build_flags)
-
-	cxx = search_compiler()
-	cmd = [cxx]
-
+	cmd = []
 	# build flags from board.json
 	# if 'BOARD' in env:
 	# 	cmd += [env.BoardConfig().get("build.extra_flags")]
@@ -139,6 +113,7 @@ def load_marlin_features():
 			cmd += ['-D' + s]
 	# cmd += ['-w -dM -E -x c++ Marlin/src/inc/MarlinConfigPre.h']
 	cmd += ['-w -dM -E -x c++ buildroot/share/PlatformIO/scripts/common-features-dependencies.h']
+	cmd = [env.get('CXX')] + cmd
 	cmd = ' '.join(cmd)
 	print(cmd)
 	define_list = subprocess.check_output(cmd, shell=True).splitlines()