diff --git a/source/network/NetFileTransfer.h b/source/network/NetFileTransfer.h
index 91242b8422..6d599de627 100644
--- a/source/network/NetFileTransfer.h
+++ b/source/network/NetFileTransfer.h
@@ -18,6 +18,8 @@
 #ifndef NETFILETRANSFER_H
 #define NETFILETRANSFER_H
 
+#include <map>
+
 class CNetMessage;
 class CNetClientSession;
 class CNetServerSession;
@@ -61,7 +63,7 @@ public:
 	u32 m_RequestID;
 
 	size_t m_Length;
-	
+
 	std::string m_Buffer;
 };
 
@@ -128,4 +130,4 @@ private:
 	double m_LastProgressReportTime;
 };
 
-#endif // NETFILETRANSFER_H
\ No newline at end of file
+#endif // NETFILETRANSFER_H
diff --git a/source/ps/CStr.cpp b/source/ps/CStr.cpp
index dda0c0be28..8bd699ff40 100644
--- a/source/ps/CStr.cpp
+++ b/source/ps/CStr.cpp
@@ -30,8 +30,8 @@
 #include "lib/utf8.h"
 #include "lib/byte_order.h"
 #include "network/Serialization.h"
-#include <cassert>
 
+#include <iomanip>
 #include <sstream>
 
 #define UNIDOUBLER_HEADER "CStr.cpp"
@@ -356,9 +356,9 @@ CStr CStr::UnescapeBackslashes() const
 	return NewString;
 }
 
-CStr8 CStr::EscapeToPrintableASCII() const
+std::string CStr::EscapeToPrintableASCII() const
 {
-	CStr8 NewString;
+	std::string NewString;
 	for (size_t i = 0; i < length(); i++)
 	{
 		tchar ch = (*this)[i];
diff --git a/source/ps/CStr.h b/source/ps/CStr.h
index 3073f373ac..adaf2a78d8 100644
--- a/source/ps/CStr.h
+++ b/source/ps/CStr.h
@@ -313,7 +313,7 @@ public:
 	/**
 	 * Convert strings to printable ASCII characters with JSON-style escapes.
 	 */
-	CStr8 EscapeToPrintableASCII() const;
+	std::string EscapeToPrintableASCII() const;
 
 	/**
 	 * Return a trimmed copy of the CStr.
diff --git a/source/ps/Profiler2.cpp b/source/ps/Profiler2.cpp
index ff0b65ae3f..9d8070774c 100644
--- a/source/ps/Profiler2.cpp
+++ b/source/ps/Profiler2.cpp
@@ -26,9 +26,12 @@
 
 #include "lib/allocators/shared_ptr.h"
 #include "ps/CLogger.h"
+#include "ps/CStr.h"
 #include "ps/Profiler2GPU.h"
 #include "third_party/mongoose/mongoose.h"
 
+#include <iomanip>
+
 CProfiler2 g_Profiler2;
 
 // A human-recognisable pattern (for debugging) followed by random bytes (for uniqueness)
@@ -463,7 +466,7 @@ public:
 	{
 	}
 
-	void OnSync(double time)
+	void OnSync(double UNUSED(time))
 	{
 		// Split the array of items into an array of array (arbitrarily splitting
 		// around the sync points) to avoid array-too-large errors in JSON decoders
diff --git a/source/simulation2/components/CCmpTerritoryManager.cpp b/source/simulation2/components/CCmpTerritoryManager.cpp
index c123d5bd5e..2bbae5544d 100644
--- a/source/simulation2/components/CCmpTerritoryManager.cpp
+++ b/source/simulation2/components/CCmpTerritoryManager.cpp
@@ -134,12 +134,13 @@ public:
 		SAFE_DELETE(m_DebugOverlay);
 	}
 
-	virtual void Serialize(ISerializer& serialize)
+	virtual void Serialize(ISerializer& UNUSED(serialize))
 	{
-		// TODO
+		// Territory state can be recomputed as required, so we don't need to serialize any of it.
+		// TODO: do we ever need to serialize m_TriggerEvent to prevent lost messages?
 	}
 
-	virtual void Deserialize(const CParamNode& paramNode, IDeserializer& deserialize)
+	virtual void Deserialize(const CParamNode& paramNode, IDeserializer& UNUSED(deserialize))
 	{
 		Init(paramNode);
 	}
diff --git a/source/simulation2/serialization/StdDeserializer.cpp b/source/simulation2/serialization/StdDeserializer.cpp
index 2c42fb1bae..ab49a5fbbd 100644
--- a/source/simulation2/serialization/StdDeserializer.cpp
+++ b/source/simulation2/serialization/StdDeserializer.cpp
@@ -69,7 +69,7 @@ std::istream& CStdDeserializer::GetStream()
 
 void CStdDeserializer::RequireBytesInStream(size_t numBytes)
 {
-	if (numBytes >= m_Stream.rdbuf()->in_avail())
+	if (numBytes > (size_t)m_Stream.rdbuf()->in_avail())
 		throw PSERROR_Deserialize_OutOfBounds("RequireBytesInStream");
 }