diff --git a/v8js.cc b/v8js.cc
index efb55e4..551fc3b 100644
--- a/v8js.cc
+++ b/v8js.cc
@@ -20,7 +20,7 @@
 /* $Id$ */
 
 #define V8JS_DEBUG 0
-#define PHP_V8_VERSION "0.1.4"
+//#define PHP_V8_VERSION "0.1.4"
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
diff --git a/v8js_methods.cc b/v8js_methods.cc
index a730566..5fcd005 100644
--- a/v8js_methods.cc
+++ b/v8js_methods.cc
@@ -75,7 +75,7 @@ static void _php_v8js_dumper(v8::Local<v8::Value> var, int level TSRMLS_DC) /* {
 
 	if (var->IsString())
 	{
-		php_printf("string(%d) \"%s\"\n", valstr_len, valstr);
+		php_printf("string(%zu) \"%s\"\n", valstr_len, valstr);
 	}
 	else if (var->IsBoolean())
 	{