diff --git a/libConsole/cross_getch.c b/libConsole/cross_getch.c
--- a/libConsole/cross_getch.c
+++ b/libConsole/cross_getch.c
@@ -10,7 +10,7 @@
 #ifdef WIN32
 #include <conio.h>
 
-int cross_getch ()
+static int cross_getch ()
 {
     int ch = -1;