diff --git a/redo/osxaltest/box.m b/redo/osxaltest/box.m
index c1ceee9a..40a80920 100644
--- a/redo/osxaltest/box.m
+++ b/redo/osxaltest/box.m
@@ -22,9 +22,10 @@
 	NSMutableArray *stretchy;
 	BOOL vertical;
 	id<tControl> parent;
+	BOOL spaced;
 }
 
-- (id)tInitVertical:(BOOL)vert
+- (id)tInitVertical:(BOOL)vert spaced:(BOOL)sp
 {
 	self = [super init];
 	if (self) {
@@ -34,6 +35,7 @@
 		self->stretchy = [NSMutableArray new];
 		self->vertical = vert;
 		self->parent = nil;
+		self->spaced = sp;
 	}
 	return self;
 }
@@ -54,7 +56,6 @@
 		[self tRelayout];
 }
 
-// TODO spaced
 // TODO custom minimum width for non-stretchy controls
 - (void)tFillAutoLayout:(tAutoLayoutParams *)p
 {
@@ -101,6 +102,8 @@
 	for (i = 0; i < n; i++) {
 		NSNumber *isStretchy;
 
+		if (self->spaced && i != 0)
+			[constraint appendString:@"-"];
 		[constraint appendString:@"["];
 		[constraint appendString:tAutoLayoutKey(i)];
 		isStretchy = (NSNumber *) [self->stretchy objectAtIndex:i];
diff --git a/redo/osxaltest/main.m b/redo/osxaltest/main.m
index db7aa268..0d899a90 100644
--- a/redo/osxaltest/main.m
+++ b/redo/osxaltest/main.m
@@ -22,28 +22,28 @@ BOOL firstvert = YES;
 	mainwin = [[tWindow alloc] init];
 	[mainwin tSetMargined:spaced];
 
-	box = [[tBox alloc] tInitVertical:firstvert];
+	box = [[tBox alloc] tInitVertical:firstvert spaced:spaced];
 
 	spinbox = [[tSpinbox alloc] init];
 	[box tAddControl:spinbox stretchy:NO];
 
 	[mainwin tSetControl:box];
 
-	hbox = [[tBox alloc] tInitVertical:!firstvert];
+	hbox = [[tBox alloc] tInitVertical:!firstvert spaced:spaced];
 	button = [[tButton alloc] tInitWithText:@"Button"];
 	[hbox tAddControl:button stretchy:YES];
 	button = [[tButton alloc] tInitWithText:@"Button"];
 	[hbox tAddControl:button stretchy:YES];
 	[box tAddControl:hbox stretchy:NO];
 
-	hbox = [[tBox alloc] tInitVertical:!firstvert];
+	hbox = [[tBox alloc] tInitVertical:!firstvert spaced:spaced];
 	button = [[tButton alloc] tInitWithText:@"Button"];
 	[hbox tAddControl:button stretchy:YES];
 	button = [[tButton alloc] tInitWithText:@"Button"];
 	[hbox tAddControl:button stretchy:YES];
 	[box tAddControl:hbox stretchy:NO];
 
-	hbox = [[tBox alloc] tInitVertical:!firstvert];
+	hbox = [[tBox alloc] tInitVertical:!firstvert spaced:spaced];
 	button = [[tButton alloc] tInitWithText:@"Button"];
 	[hbox tAddControl:button stretchy:YES];
 	button = [[tButton alloc] tInitWithText:@"A"];
@@ -55,14 +55,14 @@ BOOL firstvert = YES;
 	[box tAddControl:hbox stretchy:NO];
 
 	// TODO this isn't stretchy in the proper order
-	hbox = [[tBox alloc] tInitVertical:!firstvert];
+	hbox = [[tBox alloc] tInitVertical:!firstvert spaced:spaced];
 	spinbox = [[tSpinbox alloc] init];
 	[hbox tAddControl:spinbox stretchy:NO];
 	spinbox = [[tSpinbox alloc] init];
 	[hbox tAddControl:spinbox stretchy:YES];
 	[box tAddControl:hbox stretchy:NO];
 
-	hbox = [[tBox alloc] tInitVertical:!firstvert];
+	hbox = [[tBox alloc] tInitVertical:!firstvert spaced:spaced];
 	entry = [[tEntry alloc] init];
 	[hbox tAddControl:entry stretchy:NO];
 	entry = [[tEntry alloc] init];
diff --git a/redo/osxaltest/osxaltest.h b/redo/osxaltest/osxaltest.h
index 19d01c20..520e8af1 100644
--- a/redo/osxaltest/osxaltest.h
+++ b/redo/osxaltest/osxaltest.h
@@ -28,7 +28,7 @@ struct tAutoLayoutParams {
 @end
 
 @interface tBox : NSObject<tControl>
-- (id)tInitVertical:(BOOL)vert;
+- (id)tInitVertical:(BOOL)vert spaced:(BOOL)sp;
 - (void)tAddControl:(id<tControl>)c stretchy:(BOOL)s;
 @end