diff --git a/amalgamate.py b/amalgamate.py
index 4a2b3de1..f049dadd 100644
--- a/amalgamate.py
+++ b/amalgamate.py
@@ -58,12 +58,6 @@ r'''/*
 
 shutil.copy("src/main.cpp", "amalgamated/main.cpp")
 
-if sys.platform == 'linux':
-	ok = os.system("clang++ -o pocketpy amalgamated/main.cpp --std=c++17 -stdlib=libc++")
-	if ok == 0:
-		print("Test build success!")
-		os.remove("pocketpy")
-
 print("amalgamated/pocketpy.h")
 
 content = []
diff --git a/src/isolated_os.h b/src/isolated_os.h
index f24b1c4c..cff3dc3b 100644
--- a/src/isolated_os.h
+++ b/src/isolated_os.h
@@ -15,7 +15,7 @@ inline std::filesystem::path get_rel(const VM* vm, const std::filesystem::path &
     return rel.lexically_relative(vm->_lowest_isolated_cwd_path);
 }
 
-bool check_if_path_is_isolated(const std::string & path_to_check_str,
+inline bool check_if_path_is_isolated(const std::string & path_to_check_str,
                                const std::string & toplevel_path_str) {
     //.lexically_normal() expands somepath/somdir/.. to somepath/
     auto toplevel_path = std::filesystem::path(toplevel_path_str).lexically_normal();