diff --git a/PBGitHistoryController.h b/PBGitHistoryController.h
index 6d46ad1..b8bf8a3 100644
--- a/PBGitHistoryController.h
+++ b/PBGitHistoryController.h
@@ -76,9 +76,11 @@
 - (IBAction) openSelectedFile:(id)sender;
 
 - (BOOL) selectCommit: (NSString*) commit;
+- (void) updateKeys;
 
 - (void) updateQuicklookForce: (BOOL) force;
 
+- (void) scrollSelectionToTopOfViewFrom:(NSInteger)oldIndex;
 
 // Moved over Sidebar methods
 - (IBAction) fetchPullPushAction:(id)sender;
diff --git a/PBGitHistoryController.m b/PBGitHistoryController.m
index 48895f8..6b77175 100644
--- a/PBGitHistoryController.m
+++ b/PBGitHistoryController.m
@@ -82,6 +82,12 @@
 	[repository addObserver:self forKeyPath:@"currentBranch" options:0 context:@"branchChange"];
 	[repository addObserver:self forKeyPath:@"refs" options:0 context:@"updateRefs"];
 
+	NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
+	[nc addObserver:self
+	       selector:@selector(preferencesChangedWithNotification:)
+               name:NSUserDefaultsDidChangeNotification
+             object:nil];
+
 	forceSelectionUpdate = YES;
 	NSSize cellSpacing = [commitList intercellSpacing];
 	cellSpacing.height = 0;
@@ -183,6 +189,10 @@
 	self.status = [NSString stringWithFormat:@"%d commits loaded", [[commitController arrangedObjects] count]];
 }
 
+- (void) preferencesChangedWithNotification:(NSNotification *)notification {
+    [[[repository windowForSheet] contentView] setNeedsDisplay:YES];
+}
+
 - (void) restoreFileBrowserSelection
 {
 	if (self.selectedCommitDetailsIndex != kHistoryTreeViewIndex)