--- makefile.orig	2004-02-10 10:56:04.000000000 +1100
+++ makefile	2011-10-18 01:26:56.000000000 +1100
@@ -27,7 +27,7 @@
 	$(CSC) -target:library -out:$(LIBRARY) $(LD_FLAGS) -reference:Mono.Security.dll $(DEFINE) $(TOOL_RESOURCES) $(RECURSE_SOURCE)
 
 PostgreSql.Data.PgSqlClient.UnitTests.dll:
-	$(CSC) -target:library -out:$(NUNIT_SUITE) $(LD_BASIC_FLAGS) -reference:${LIBRARY} -reference:NUnit.Framework.dll $(DEFINE) $(TOOL_RESOURCES) $(RECURSE_TESTS)
+	$(CSC) -target:library -out:$(NUNIT_SUITE) $(LD_BASIC_FLAGS) -reference:${LIBRARY} -reference:nunit.framework.dll $(DEFINE) $(TOOL_RESOURCES) $(RECURSE_TESTS)
 
 install:
 	rm -rf build