diff --git a/main.cpp b/main.cpp
index 142851b..e0d5413 100644
--- a/main.cpp
+++ b/main.cpp
@@ -303,7 +303,7 @@ void Print(int x, int y, const char* text) {
 	}
 }
 
-bool Button(int x, int y, char* text) {
+bool Button(int x, int y, const char* text) {
 	bool inside = (mouse.x >= x) && (mouse.y >= y) && (mouse.x < x + 55) && (mouse.y < y + 12);
 	if (inside) {
 		FillRect(x, y, 55, 13, 128, 64, 64, 255);