diff --git a/src/uxnemu.c b/src/uxnemu.c
index 5cd43c5..cad1c27 100644
--- a/src/uxnemu.c
+++ b/src/uxnemu.c
@@ -36,7 +36,7 @@ WITH REGARD TO THIS SOFTWARE.
 #define WIDTH 64 * 8
 #define HEIGHT 40 * 8
 #define PAD 4
-#define TIMEOUT_FRAMES 10
+#define TIMEOUT_FRAMES 20
 
 static SDL_Window *gWindow;
 static SDL_Texture *gTexture;