diff --git a/public/mathlib/ssemath.h b/public/mathlib/ssemath.h
index 834da75b..356714bc 100644
--- a/public/mathlib/ssemath.h
+++ b/public/mathlib/ssemath.h
@@ -3140,4 +3140,31 @@ FORCEINLINE int BoxOnPlaneSideSIMD( const fltx4& emins, const fltx4& emaxs, cons
 	return sides[0];
 }
 
+
+// Some convenience operator overloads, which are just aliasing the functions above.
+// Unneccessary on 360, as you already have them from xboxmath.h
+// Componentwise add
+#ifndef COMPILER_GCC
+
+FORCEINLINE fltx4 operator+=( fltx4 &a, FLTX4 b )
+{
+	a = AddSIMD( a, b );
+	return a;
+}
+
+FORCEINLINE fltx4 operator-=( fltx4 &a, FLTX4 b )
+{
+	a = SubSIMD( a, b );
+	return a;
+}
+
+
+FORCEINLINE fltx4 operator*=( fltx4 &a, FLTX4 b )
+{
+	a = MulSIMD( a, b );
+	return a;
+}
+
+#endif
+
 #endif // _ssemath_h
diff --git a/vscript/vscript_bindings_base.cpp b/vscript/vscript_bindings_base.cpp
index 33b644d1..06a0af74 100644
--- a/vscript/vscript_bindings_base.cpp
+++ b/vscript/vscript_bindings_base.cpp
@@ -330,7 +330,7 @@ void CScriptKeyValues::ScriptSetBool( bool bValue )
 
 
 // constructors
-CScriptKeyValues::CScriptKeyValues( KeyValues *pKeyValues = NULL )
+CScriptKeyValues::CScriptKeyValues( KeyValues *pKeyValues )
 {
 	if (pKeyValues == NULL)
 	{
diff --git a/vscript/vscript_bindings_base.h b/vscript/vscript_bindings_base.h
index 2629aada..03862405 100644
--- a/vscript/vscript_bindings_base.h
+++ b/vscript/vscript_bindings_base.h
@@ -20,7 +20,7 @@
 class CScriptKeyValues
 {
 public:
-	CScriptKeyValues( KeyValues *pKeyValues );
+	CScriptKeyValues( KeyValues *pKeyValues = NULL );
 	~CScriptKeyValues( );
 
 	HSCRIPT ScriptFindKey( const char *pszName );