diff --git a/src/runtime_methods/console.cpp b/src/runtime_methods/console.cpp
index 2b9cefb..9481e74 100644
--- a/src/runtime_methods/console.cpp
+++ b/src/runtime_methods/console.cpp
@@ -9,6 +9,7 @@
 #ifdef CROSSLANG_ENABLE_TERMIOS
 #include <termios.h>
 #include <sys/ioctl.h>
+#include <unistd.h>
 #endif
 namespace Tesses::CrossLang {
     #ifdef CROSSLANG_ENABLE_TERMIOS