diff --git a/puzz.c b/puzz.c
index 39f9ba3..9cdcca8 100644
--- a/puzz.c
+++ b/puzz.c
@@ -50,6 +50,9 @@ void print(puzz_t puzz)
 			case UNKNOWN:
 				c = '.';
 				break;
+			case SAFE:
+				c = 's';
+				break;
 			default:
 				c = '0' + puzz[x][y];
 				break;