Index: src/OFTimer.m
==================================================================
--- src/OFTimer.m
+++ src/OFTimer.m
@@ -300,10 +300,12 @@
 	@try {
 		fireDate = [fireDate_ retain];
 		interval = interval_;
 		repeats = repeats_;
 		block = [block_ copy];
+		isValid = YES;
+		condition = [[OFCondition alloc] init];
 	} @catch (id e) {
 		[self release];
 		@throw e;
 	}