Index: uspace/drv/char/ps2mouse/ps2mouse.c
===================================================================
--- uspace/drv/char/ps2mouse/ps2mouse.c	(revision 9f97ffe752958b32a83323bffa5931d4b417c42a)
+++ uspace/drv/char/ps2mouse/ps2mouse.c	(revision d56ab855c35db0ef74cc8fd8eb352ca757484186)
@@ -116,5 +116,5 @@
 		return EIO;
 	}
-#if 0 /* Enable this when we can guarantee that the response won't be lost. */
+
 	size = char_dev_read(mouse->parent_sess, &report, 1);
 	if (size != 1 || report != PS2_MOUSE_ACK) {
@@ -126,5 +126,4 @@
 		return EIO;
 	}
-#endif
 
 	mouse->polling_fibril = fibril_create(polling_ps2, mouse);