diff --git a/src/tools/cppunit/Jamfile b/src/tools/cppunit/Jamfile
index 1cff567a62..e1bdad7e62 100644
--- a/src/tools/cppunit/Jamfile
+++ b/src/tools/cppunit/Jamfile
@@ -14,7 +14,7 @@ rule CppUnitLibrary
 }
 
 CppUnitLibrary
-	SafetyLock.cpp
+	SemaphoreSyncObject.cpp
 	TestCase.cpp
 	TestListener.cpp
 	TestShell.cpp