diff --git a/src/tier1/CMakeLists.txt b/src/tier1/CMakeLists.txt
index 882203e5..2327b300 100644
--- a/src/tier1/CMakeLists.txt
+++ b/src/tier1/CMakeLists.txt
@@ -18,6 +18,7 @@ add_sources( SOURCE_GROUP "Utility"
     "utlbuffer.cpp"
     "utlstring.cpp"
     "characterset.cpp"
+    #"memstack.cpp"
 )
 
 add_sources( SOURCE_GROUP "Private"
diff --git a/src/tier1/memstack.cpp b/src/tier1/memstack.cpp
index a8508b4b..d4abd3b9 100644
--- a/src/tier1/memstack.cpp
+++ b/src/tier1/memstack.cpp
@@ -471,7 +471,12 @@ void CMemoryStack::Access( void **ppRegion, uint64 *pBytes )
 
 void CMemoryStack::PrintContents() const
 {
-	size_t highest = m_pHighestAllocLimit - m_pBase;
+	if (IsCert())
+	{
+		return;
+	}
+
+	const size_t highest = m_pHighestAllocLimit - m_pBase;
 	MEMORY_BASIC_INFORMATION info;
 	char moduleName[260];
 	strcpy( moduleName, "unknown module" );