diff --git a/Examples/lua/dual/Makefile b/Examples/lua/dual/Makefile
index ceae37936..b4e28f331 100644
--- a/Examples/lua/dual/Makefile
+++ b/Examples/lua/dual/Makefile
@@ -5,8 +5,8 @@ CXXSRCS    = example2_wrap.cxx
 INTERFACE  = dual.i
 LUA_INTERP = dual.cpp
 
-# this is a little different ot normal as we need to static link two modules and a custom intepreter
-# we need the external runtime, then swig examples2, and build the module as normal
+# This is a little different to normal as we need to static link two modules and a custom interpreter
+# We need the external runtime, then swig examples2, and build the module as normal
 all::
 	$(SWIG) -lua -external-runtime
 	$(SWIG) -c++ -lua $(SWIGOPT) example2.i
@@ -15,6 +15,7 @@ all::
 
 clean::
 	$(MAKE) -f $(TOP)/Makefile lua_clean
+	rm -f swigluarun.h
 
 check: all
 
diff --git a/Examples/lua/dual/dual.cpp b/Examples/lua/dual/dual.cpp
index 055ea03af..d2a9ecaa9 100644
--- a/Examples/lua/dual/dual.cpp
+++ b/Examples/lua/dual/dual.cpp
@@ -23,11 +23,11 @@ the two modules are now linked together, and all can now find
 both Foo and Bar.
 */
 
+#include "swigluarun.h"	// the swig runtimes
+
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "swigluarun.h"	// the swig runtimes
-
 // the 2 libraries which are wrappered via SWIG
 extern "C" int luaopen_example(lua_State*L);
 extern "C" int luaopen_example2(lua_State*L);
diff --git a/Examples/lua/funcptr3/example.i b/Examples/lua/funcptr3/example.i
index 501af1d89..319b2274c 100644
--- a/Examples/lua/funcptr3/example.i
+++ b/Examples/lua/funcptr3/example.i
@@ -28,7 +28,7 @@ int callback(int a, int b, SWIGLUA_FN fn)
 	lua_pushnumber(fn.L,a);
 	lua_pushnumber(fn.L,b);
 	lua_call(fn.L,2,1);    /* 2 in, 1 out */
-	return luaL_checknumber(fn.L,-1);
+	return (int)luaL_checknumber(fn.L,-1);
 }	
 %}	
 
diff --git a/Examples/lua/functest/example.i b/Examples/lua/functest/example.i
index 24729d4b5..631e0602d 100644
--- a/Examples/lua/functest/example.i
+++ b/Examples/lua/functest/example.i
@@ -4,8 +4,10 @@
 %include "typemaps.i" // you must have this for the typemaps for ptrs
 // basic function testing
 //
+%inline %{
 extern int add1(int x, int y);              // return x+y -- basic function test
 extern void add2(int x, int *INPUT, int *OUTPUT); // *z = x+*y  -- argin and argout test
 extern int add3(int x, int y, int *OUTPUT);    // return x+y, *z=x-y -- returning 2 values
 extern void add4(int x, int *INOUT);        // *y += x    -- INOUT dual purpose variable
+%}
 
diff --git a/Examples/lua/pointer/example.i b/Examples/lua/pointer/example.i
index c6b4f2c19..d49365ba1 100644
--- a/Examples/lua/pointer/example.i
+++ b/Examples/lua/pointer/example.i
@@ -9,7 +9,9 @@
    for manipulating C pointers */
 
 /* First we'll use the pointer library */
+%inline %{
 extern void add(int *x, int *y, int *result);
+%}
 %include cpointer.i
 %pointer_functions(int, intp);
 
@@ -17,11 +19,16 @@ extern void add(int *x, int *y, int *result);
 
 %include typemaps.i
 extern void sub(int *INPUT, int *INPUT, int *OUTPUT);
+%{
+extern void sub(int *, int *, int *);
+%}
 
 /* Next we'll use typemaps and the %apply directive */
 
 %apply int *OUTPUT { int *r };
+%inline %{
 extern int divide(int n, int d, int *r);
+%}
 
 
 
diff --git a/Lib/lua/luarun.swg b/Lib/lua/luarun.swg
index f9a45192f..f27f2928a 100644
--- a/Lib/lua/luarun.swg
+++ b/Lib/lua/luarun.swg
@@ -515,7 +515,6 @@ SWIGINTERN void SWIG_Lua_init_base_class(lua_State* L,swig_lua_class* clss)
 /* performs the entire class registration process */
 SWIGINTERN void  SWIG_Lua_class_register(lua_State* L,swig_lua_class* clss)
 {
-  int i;
   /*  add its constructor to module with the name of the class
   so you can do MyClass(...) as well as new_MyClass(...)
   BUT only if a constructor is defined