diff --git a/Makefile b/Makefile
index 1e5118a..8e7ad3e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-SERVER_PATH=../ocamlmsg
-SERVER_BINARY=ocamlmsg.native
+SERVER_PATH=../hop
+SERVER_BINARY=hop_server.native
 SERVER_WEB=web
 APP_NAME="Hop Server"
 
diff --git a/gui_ocamlmsgAppDelegate.m b/gui_ocamlmsgAppDelegate.m
index 532adad..fdb0a7c 100644
--- a/gui_ocamlmsgAppDelegate.m
+++ b/gui_ocamlmsgAppDelegate.m
@@ -33,7 +33,7 @@
 	
 	NSString *serverBinaryPath = [[NSBundle mainBundle] resourcePath];
 	[task setCurrentDirectoryPath: serverBinaryPath];
-	NSString *serverBinary = [serverBinaryPath stringByAppendingPathComponent: @"ocamlmsg.native"];
+	NSString *serverBinary = [serverBinaryPath stringByAppendingPathComponent: @"hop_server.native"];
 	[task setLaunchPath: serverBinary];
 	
 	NSString *readyFile = [NSTemporaryDirectory() stringByAppendingPathComponent: @"hop.ready."];