diff --git a/ApplicationController.m b/ApplicationController.m
index c73b524..3f6428f 100644
--- a/ApplicationController.m
+++ b/ApplicationController.m
@@ -64,6 +64,7 @@
 - (void)applicationDidFinishLaunching:(NSNotification*)notification
 {
 	[[SUUpdater sharedUpdater] setSendsSystemProfile:YES];
+    [[SUUpdater sharedUpdater] setDelegate:self];
 
 	// Make sure Git's SSH password requests get forwarded to our little UI tool:
 	setenv( "SSH_ASKPASS", [[[NSBundle mainBundle] pathForResource: @"gitx_askpasswd" ofType: @""] UTF8String], 1 );
@@ -380,4 +381,29 @@
     [managedObjectModel release], managedObjectModel = nil;
     [super dealloc];
 }
+
+
+#pragma mark Sparkle delegate methods
+
+- (NSArray *)feedParametersForUpdater:(SUUpdater *)updater sendingSystemProfile:(BOOL)sendingProfile
+{
+	NSArray *keys = [NSArray arrayWithObjects:@"key", @"displayKey", @"value", @"displayValue", nil];
+	NSMutableArray *feedParameters = [NSMutableArray array];
+
+    // only add parameters if the profile is being sent this time
+    if (sendingProfile) {
+        NSString *CFBundleGitVersion = [[[NSBundle mainBundle] infoDictionary] valueForKey:@"CFBundleGitVersion"];
+		if (CFBundleGitVersion)
+			[feedParameters addObject:[NSDictionary dictionaryWithObjects:[NSArray arrayWithObjects:@"CFBundleGitVersion", @"Full Version", CFBundleGitVersion, CFBundleGitVersion, nil] 
+																  forKeys:keys]];
+
+        NSString *gitVersion = [PBGitBinary version];
+		if (gitVersion)
+			[feedParameters addObject:[NSDictionary dictionaryWithObjects:[NSArray arrayWithObjects:@"gitVersion", @"git Version", gitVersion, gitVersion, nil] 
+																  forKeys:keys]];
+	}
+
+    return feedParameters;
+}
+
 @end