diff --git a/engines/wintermute/Base/scriptables/ScEngine.cpp b/engines/wintermute/Base/scriptables/ScEngine.cpp
index 665829b6c03..58ecc20a0e9 100644
--- a/engines/wintermute/Base/scriptables/ScEngine.cpp
+++ b/engines/wintermute/Base/scriptables/ScEngine.cpp
@@ -73,14 +73,6 @@ CScEngine::CScEngine(CBGame *inGame): CBBase(inGame) {
 
 	_currentScript = NULL;
 
-	_fileToCompile = NULL;
-
-	_compileErrorCallback = NULL;
-	_compileErrorCallbackData = NULL;
-
-	_parseElementCallback = NULL;
-	_parseElementCallbackData = NULL;
-
 	_isProfiling = false;
 	_profilingStartTime = 0;
 
@@ -123,15 +115,6 @@ HRESULT CScEngine::cleanup() {
 
 	_currentScript = NULL; // ref only
 
-	delete[] _fileToCompile;
-	_fileToCompile = NULL;
-
-	_compileErrorCallback = NULL;
-	_compileErrorCallbackData = NULL;
-
-	_parseElementCallback = NULL;
-	_parseElementCallbackData = NULL;
-
 	return S_OK;
 }
 
@@ -148,34 +131,9 @@ void CScEngine::closeFile(void *data, byte *buffer) {
 	delete [] buffer;
 }
 
-//////////////////////////////////////////////////////////////////////////
-void CScEngine::addError(void *data, int line, char *text) {
-	CBGame *Game = (CBGame *)data;
-
-	if (Game) {
-		if (Game->_scEngine && Game->_scEngine->_fileToCompile)
-			Game->LOG(0, "Compiling script '%s'...", Game->_scEngine->_fileToCompile);
-		Game->LOG(0, "  Error@line %d: %s", line, text);
-
-
-		// redirect to an engine's own callback
-		if (Game->_scEngine && Game->_scEngine->_compileErrorCallback) {
-			Game->_scEngine->_compileErrorCallback(line, text, Game->_scEngine->_compileErrorCallbackData);
-		}
-	}
-}
-
 
 //////////////////////////////////////////////////////////////////////////
 void CScEngine::parseElement(void *data, int line, int type, void *elementData) {
-	CBGame *Game = (CBGame *)data;
-
-	if (Game) {
-		// redirect to an engine's own callback
-		if (Game->_scEngine && Game->_scEngine->_parseElementCallback) {
-			Game->_scEngine->_parseElementCallback(line, type, elementData, Game->_scEngine->_compileErrorCallbackData);
-		}
-	}
 }
 
 
@@ -228,7 +186,6 @@ byte *CScEngine::getCompiledScript(const char *filename, uint32 *outSize, bool i
 	// nope, load it
 	byte *compBuffer;
 	uint32 compSize;
-	bool compiledNow = false;
 
 	uint32 size;
 
@@ -280,7 +237,6 @@ byte *CScEngine::getCompiledScript(const char *filename, uint32 *outSize, bool i
 
 	// cleanup
 	delete [] buffer;
-	if (compiledNow) ExtReleaseBuffer(compBuffer);
 
 	return ret;
 }
@@ -497,7 +453,6 @@ HRESULT CScEngine::persist(CBPersistMgr *persistMgr) {
 
 	persistMgr->transfer(TMEMBER(Game));
 	persistMgr->transfer(TMEMBER(_currentScript));
-	persistMgr->transfer(TMEMBER(_fileToCompile));
 	persistMgr->transfer(TMEMBER(_globals));
 	_scripts.persist(persistMgr);
 
@@ -536,30 +491,6 @@ HRESULT CScEngine::resumeAll() {
 }
 
 
-//////////////////////////////////////////////////////////////////////////
-HRESULT CScEngine::setFileToCompile(const char *filename) {
-	delete[] _fileToCompile;
-	_fileToCompile = new char[strlen(filename) + 1];
-	if (_fileToCompile) {
-		strcpy(_fileToCompile, filename);
-		return S_OK;
-	} else return E_FAIL;
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-void CScEngine::setCompileErrorCallback(COMPILE_ERROR_CALLBACK callback, void *data) {
-	_compileErrorCallback = callback;
-	_compileErrorCallbackData = data;
-}
-
-//////////////////////////////////////////////////////////////////////////
-void CScEngine::setParseElementCallback(PARSE_ELEMENT_CALLBACK callback, void *data) {
-	_parseElementCallback = callback;
-	_parseElementCallbackData = data;
-}
-
-
 //////////////////////////////////////////////////////////////////////////
 bool CScEngine::isValidScript(CScScript *script) {
 	for (int i = 0; i < _scripts.GetSize(); i++) {
diff --git a/engines/wintermute/Base/scriptables/ScEngine.h b/engines/wintermute/Base/scriptables/ScEngine.h
index ac59f6e31ad..454e3cce62d 100644
--- a/engines/wintermute/Base/scriptables/ScEngine.h
+++ b/engines/wintermute/Base/scriptables/ScEngine.h
@@ -38,16 +38,6 @@
 
 namespace WinterMute {
 
-typedef byte *(*DLL_COMPILE_BUFFER)(byte *buffer, char *source, uint32 bufferSize, uint32 *compiledSize);
-typedef byte *(*DLL_COMPILE_FILE)(char *filename, uint32 *compiledSize);
-typedef void (*DLL_RELEASE_BUFFER)(unsigned char *buffer);
-typedef void (*DLL_SET_CALLBACKS)(CALLBACKS *callbacks, void *Data);
-typedef int (*DLL_DEFINE_FUNCTION)(const char *name); /* Was non-const, changed to silence warnings */
-typedef int (*DLL_DEFINE_VARIABLE)(const char *name); /* Was non-const, changed to silence warnings */
-
-typedef void (*COMPILE_ERROR_CALLBACK)(int line, char *text , void *data);
-typedef void (*PARSE_ELEMENT_CALLBACK)(int line, int type, void *elementData, void *data);
-
 #define MAX_CACHED_SCRIPTS 20
 class CScScript;
 class CScValue;
@@ -107,17 +97,7 @@ public:
 	HRESULT tickUnbreakable();
 	HRESULT removeFinishedScripts();
 	bool isValidScript(CScScript *script);
-	void setCompileErrorCallback(COMPILE_ERROR_CALLBACK callback, void *data);
-	void setParseElementCallback(PARSE_ELEMENT_CALLBACK callback, void *data);
 
-	COMPILE_ERROR_CALLBACK _compileErrorCallback;
-	void *_compileErrorCallbackData;
-
-	PARSE_ELEMENT_CALLBACK _parseElementCallback;
-	void *_parseElementCallbackData;
-
-	HRESULT setFileToCompile(const char *filename);
-	char *_fileToCompile;
 	CScScript *_currentScript;
 	HRESULT resumeAll();
 	HRESULT pauseAll();
@@ -136,16 +116,9 @@ public:
 
 	CScEngine(CBGame *inGame);
 	virtual ~CScEngine();
-	static void addError(void *data, int line, char *text);
 	static byte *loadFile(void *data, char *filename, uint32 *size);
 	static void closeFile(void *data, byte *buffer);
 	static void parseElement(void *data, int line, int type, void *elementData);
-	DLL_COMPILE_BUFFER  ExtCompileBuffer;
-	DLL_COMPILE_FILE    ExtCompileFile;
-	DLL_RELEASE_BUFFER  ExtReleaseBuffer;
-	DLL_SET_CALLBACKS   ExtSetCallbacks;
-	DLL_DEFINE_FUNCTION ExtDefineFunction;
-	DLL_DEFINE_VARIABLE ExtDefineVariable;
 
 	CBArray<CScScript *, CScScript *> _scripts;
 
diff --git a/engines/wintermute/dcscript.h b/engines/wintermute/dcscript.h
index 7969e049b0a..36d84b45d97 100644
--- a/engines/wintermute/dcscript.h
+++ b/engines/wintermute/dcscript.h
@@ -136,21 +136,6 @@ typedef enum {
     ELEMENT_STRING = 0
 } TElementType;
 
-
-
-// compiler interface
-typedef byte *(DLL_LOAD_FILE)(void *data, char *filename, uint32 *size);
-typedef void (DLL_CLOSE_FILE)(void *data, byte *buffer);
-typedef void (DLL_ADD_ERROR)(void *data, int line, char *text);
-typedef void (DLL_PARSE_ELEMENT)(void *data, int line, int type, void *elementData);
-
-typedef struct {
-	DLL_LOAD_FILE *Dll_LoadFile;
-	DLL_CLOSE_FILE *Dll_CloseFile;
-	DLL_ADD_ERROR *Dll_AddError;
-	DLL_PARSE_ELEMENT *Dll_ParseElement;
-} CALLBACKS;
-
 } // end of namespace WinterMute
 
 #endif