diff --git a/sample/DbClient/Makefile b/sample/DbClient/Makefile
index c7bbfc43e..a96751747 100644
--- a/sample/DbClient/Makefile
+++ b/sample/DbClient/Makefile
@@ -1,5 +1,5 @@
 MCS=mcs
-REFERENCES= glib-sharp gdk-sharp gtk-sharp gnome-sharp gda-sharp gnomedb-sharp System.Data System.Drawing
+REFERENCES= glib-sharp gdk-sharp gtk-sharp gnome-sharp gda-sharp System.Data System.Drawing
 
 ###
 
@@ -7,7 +7,7 @@ REFS= $(addprefix /r:, $(REFERENCES))
 
 all:
 	$(MCS) $(REFS) client.cs
-	$(MCS) $(REFS) GnomeDbClient.cs
+	$(MCS) $(REFS) /r:gnomedb-sharp GnomeDbClient.cs
 
 clean:
 	rm -f *.exe *.pdb