diff --git a/include/arm11/menu/menu_func.h b/include/arm11/menu/menu_func.h
index 097c983..c206a8f 100644
--- a/include/arm11/menu/menu_func.h
+++ b/include/arm11/menu/menu_func.h
@@ -28,6 +28,8 @@
 #define DEVICE_BUFSIZE		(((REG_CFG11_SOCINFO & 2) ? 1024 : 512) * 1024) // 1024 / 512 KiB
 #define PROGRESS_WIDTH		20
 #define SPLASH_DEFAULT_MSEC	1000
+#define SPLASH_MIN_MSEC		500
+#define SPLASH_MAX_MSEC		10000
 #define VBLANK_APPROX_MSEC	16
 
 
diff --git a/source/arm11/main.c b/source/arm11/main.c
index 80a0738..09e893d 100644
--- a/source/arm11/main.c
+++ b/source/arm11/main.c
@@ -182,7 +182,7 @@
 		{
 			// prevent bad splash delays
 			s32 dkey = *(s32*) configGetData(KSplashDuration);
-			dmsec = (dkey < 500) ? 500 : (dkey) > 10000 ? 10000 : (u32) dkey;
+			dmsec = (dkey < SPLASH_MIN_MSEC) ? SPLASH_MIN_MSEC : (dkey) > SPLASH_MAX_MSEC ? SPLASH_MAX_MSEC : (u32) dkey;
 		}
 
 		// convert msecs to vblanks and wait for the specified amount
diff --git a/source/arm11/menu/menu_func.c b/source/arm11/menu/menu_func.c
index 5b3bb31..ef969eb 100644
--- a/source/arm11/menu/menu_func.c
+++ b/source/arm11/menu/menu_func.c
@@ -336,8 +336,8 @@
 		u32 kHeld = 0;
 
 		// make sure duration stays within boundaries
-		if (duration < 500) duration = 500;
-		else if (duration > 10000) duration = 10000;
+		if (duration < SPLASH_MIN_MSEC) duration = SPLASH_MIN_MSEC;
+		else if (duration > SPLASH_MAX_MSEC) duration = SPLASH_MAX_MSEC;
 
 		// update screen
 		ee_printf_screen_center("Change splash duration via arrow keys.\nPress [A] to confirm, [B] or HOME] to cancel.\n \nSplash duration: %li msec", duration);