diff --git a/engines/wintermute/base/scriptables/script_value.cpp b/engines/wintermute/base/scriptables/script_value.cpp
index e41808ec4a0..5e2923e0291 100644
--- a/engines/wintermute/base/scriptables/script_value.cpp
+++ b/engines/wintermute/base/scriptables/script_value.cpp
@@ -73,7 +73,7 @@ ScValue::ScValue(BaseGame *inGame, bool val) : BaseClass(inGame) {
 
 
 //////////////////////////////////////////////////////////////////////////
-ScValue::ScValue(BaseGame *inGame, int val) : BaseClass(inGame) {
+ScValue::ScValue(BaseGame *inGame, int32 val) : BaseClass(inGame) {
 	_type = VAL_INT;
 	_valInt = val;
 
@@ -951,7 +951,7 @@ int ScValue::compareStrict(ScValue *val1, ScValue *val2) {
 }
 
 //////////////////////////////////////////////////////////////////////////
-bool ScValue::setProperty(const char *propName, int value) {
+bool ScValue::setProperty(const char *propName, int32 value) {
 	ScValue *val = new ScValue(_gameRef,  value);
 	bool ret =  DID_SUCCEED(setProp(propName, val));
 	delete val;
diff --git a/engines/wintermute/base/scriptables/script_value.h b/engines/wintermute/base/scriptables/script_value.h
index e8173474d6c..a8e815023e4 100644
--- a/engines/wintermute/base/scriptables/script_value.h
+++ b/engines/wintermute/base/scriptables/script_value.h
@@ -94,14 +94,14 @@ public:
 	TValType _type;
 	ScValue(BaseGame *inGame);
 	ScValue(BaseGame *inGame, bool Val);
-	ScValue(BaseGame *inGame, int Val);
+	ScValue(BaseGame *inGame, int32 Val);
 	ScValue(BaseGame *inGame, double Val);
 	ScValue(BaseGame *inGame, const char *Val);
 	virtual ~ScValue();
 	Common::HashMap<Common::String, ScValue *> _valObject;
 	Common::HashMap<Common::String, ScValue *>::iterator _valIter;
 
-	bool setProperty(const char *propName, int value);
+	bool setProperty(const char *propName, int32 value);
 	bool setProperty(const char *propName, const char *value);
 	bool setProperty(const char *propName, double value);
 	bool setProperty(const char *propName, bool value);