diff --git a/Makefile b/Makefile
index 822f4db..3c5938e 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ CC = x86_64-w64-mingw32-gcc
 STRIP = strip -s
 RM = rm
 
-CFLAGS = -shared
+CFLAGS = -shared -O3
 
 EXES = detect_game
 EXT  = .dll
diff --git a/detect_game.c b/detect_game.c
index a21f518..fd84efc 100644
--- a/detect_game.c
+++ b/detect_game.c
@@ -38,9 +38,6 @@ __declspec(dllexport) int get_running_fullscreen_game_path(char *buffer,
   HWND hwnd = NULL;
   while ((hwnd = FindWindowEx(NULL, hwnd, NULL, NULL)) != NULL) {
     if (TestFullscreen(hwnd)) {
-      TCHAR windowTitle[MAX_TITLE_LENGTH];
-      GetWindowText(hwnd, windowTitle, MAX_TITLE_LENGTH);
-
       DWORD processId;
       GetWindowThreadProcessId(hwnd, &processId);