diff --git a/userspace/libraries/LibC/unistd.cpp b/userspace/libraries/LibC/unistd.cpp
index 5553373145..f12f533275 100644
--- a/userspace/libraries/LibC/unistd.cpp
+++ b/userspace/libraries/LibC/unistd.cpp
@@ -20,6 +20,11 @@ extern void _init_malloc();
 extern void _init_stdio();
 extern "C" void _init_libc(char** _environ)
 {
+	static bool is_initialized = false;
+	if (is_initialized)
+		return;
+	is_initialized = true;
+
 	_init_malloc();
 	_init_stdio();