--- mrt/base_file.h.old	2012-10-08 10:16:43.941487723 +0200
+++ mrt/base_file.h	2012-10-08 10:18:55.788771445 +0200
@@ -20,6 +20,7 @@
 */
 
 #include <string>
+#include <unistd.h>
 #include "export_mrt.h"
 
 namespace mrt {
--- math/range_list.h.old	2012-10-08 09:49:34.283887937 +0200
+++ math/range_list.h	2012-10-08 09:50:36.258212096 +0200
@@ -53,14 +53,14 @@
 			return;
 		}
 	
-		typename parent_type::iterator i = lower_bound(value);
+		typename parent_type::iterator i = this->lower_bound(value);
 		if (i != parent_type::end()) {
 			if (i->first == value)
 				return;
 
 			if (value + 1 == i->first) {
 				T e = i->second;
-				erase(i);
+				this->erase(i);
 				i = parent_type::insert(typename parent_type::value_type(value, e)).first; //expand beginning
 				i = pack_left(i);
 			}
--- engine/sl08/sl08.h.old	2012-10-04 09:50:37.845681514 +0200
+++ engine/sl08/sl08.h	2012-10-08 09:58:32.873166723 +0200
@@ -272,7 +272,7 @@
 			inline slot1(object_type *object, func_t func, signal_type * signal = NULL) : object(object), func(func) {}
 
 			inline void assign(object_type *o, func_t f) { object = o; func = f; }
-			inline void assign(object_type *o, func_t f, signal_type &signal_ref = NULL) { object = o; func = f; connect(signal_ref); }
+			inline void assign(object_type *o, func_t f, signal_type &signal_ref = NULL) { object = o; func = f; this->connect(signal_ref); }
 	
 			inline return_type operator() (arg1_type a1) const { 
 				return (object->*func) (a1) ;
@@ -293,7 +293,7 @@
 			inline slot1 () : object(NULL), func(NULL) {}
 			inline slot1 (object_type *object, func_t func) : object(object), func(func) {}
 			inline void assign(object_type *o, func_t f) { object = o; func = f; }
-			inline void assign(object_type *o, func_t f, signal_type &signal_ref) { object = o; func = f; connect(signal_ref); }
+			inline void assign(object_type *o, func_t f, signal_type &signal_ref) { object = o; func = f; this->connect(signal_ref); }
 	
 			inline void operator() (arg1_type a1) const { 
 				(object->*func) (a1); 
@@ -447,7 +447,7 @@
 			inline slot2(object_type *object, func_t func, signal_type * signal = NULL) : object(object), func(func) {}
 
 			inline void assign(object_type *o, func_t f) { object = o; func = f; }
-			inline void assign(object_type *o, func_t f, signal_type &signal_ref = NULL) { object = o; func = f; connect(signal_ref); }
+			inline void assign(object_type *o, func_t f, signal_type &signal_ref = NULL) { object = o; func = f; this->connect(signal_ref); }
 	
 			inline return_type operator() (arg1_type a1, arg2_type a2) const { 
 				return (object->*func) (a1, a2) ;
@@ -468,7 +468,7 @@
 			inline slot2 () : object(NULL), func(NULL) {}
 			inline slot2 (object_type *object, func_t func) : object(object), func(func) {}
 			inline void assign(object_type *o, func_t f) { object = o; func = f; }
-			inline void assign(object_type *o, func_t f, signal_type &signal_ref) { object = o; func = f; connect(signal_ref); }
+			inline void assign(object_type *o, func_t f, signal_type &signal_ref) { object = o; func = f; this->connect(signal_ref); }
 	
 			inline void operator() (arg1_type a1, arg2_type a2) const { 
 				(object->*func) (a1, a2); 
@@ -643,7 +643,7 @@
 			inline slot3 () : object(NULL), func(NULL) {}
 			inline slot3 (object_type *object, func_t func) : object(object), func(func) {}
 			inline void assign(object_type *o, func_t f) { object = o; func = f; }
-			inline void assign(object_type *o, func_t f, signal_type &signal_ref) { object = o; func = f; connect(signal_ref); }
+			inline void assign(object_type *o, func_t f, signal_type &signal_ref) { object = o; func = f; this->connect(signal_ref); }
 	
 			inline void operator() (arg1_type a1, arg2_type a2, arg3_type a3) const { 
 				(object->*func) (a1, a2, a3); 
@@ -797,7 +797,7 @@
 			inline slot4(object_type *object, func_t func, signal_type * signal = NULL) : object(object), func(func) {}
 
 			inline void assign(object_type *o, func_t f) { object = o; func = f; }
-			inline void assign(object_type *o, func_t f, signal_type &signal_ref = NULL) { object = o; func = f; connect(signal_ref); }
+			inline void assign(object_type *o, func_t f, signal_type &signal_ref = NULL) { object = o; func = f; this->connect(signal_ref); }
 	
 			inline return_type operator() (arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4) const { 
 				return (object->*func) (a1, a2, a3, a4) ;
@@ -818,7 +818,7 @@
 			inline slot4 () : object(NULL), func(NULL) {}
 			inline slot4 (object_type *object, func_t func) : object(object), func(func) {}
 			inline void assign(object_type *o, func_t f) { object = o; func = f; }
-			inline void assign(object_type *o, func_t f, signal_type &signal_ref) { object = o; func = f; connect(signal_ref); }
+			inline void assign(object_type *o, func_t f, signal_type &signal_ref) { object = o; func = f; this->connect(signal_ref); }
 	
 			inline void operator() (arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4) const { 
 				(object->*func) (a1, a2, a3, a4); 
@@ -972,7 +972,7 @@
 			inline slot5(object_type *object, func_t func, signal_type * signal = NULL) : object(object), func(func) {}
 
 			inline void assign(object_type *o, func_t f) { object = o; func = f; }
-			inline void assign(object_type *o, func_t f, signal_type &signal_ref = NULL) { object = o; func = f; connect(signal_ref); }
+			inline void assign(object_type *o, func_t f, signal_type &signal_ref = NULL) { object = o; func = f; this->connect(signal_ref); }
 	
 			inline return_type operator() (arg1_type a1, arg2_type a2, arg3_type a3, arg4_type a4, arg5_type a5) const { 
 				return (object->*func) (a1, a2, a3, a4, a5) ;