diff --git a/engine/lib/utils.c b/engine/lib/utils.c
index bc3c537..f977048 100644
--- a/engine/lib/utils.c
+++ b/engine/lib/utils.c
@@ -1,5 +1,8 @@
 #include "ph7int.h"
 
+#include <stdlib.h>
+#include <limits.h>
+
 PH7_PRIVATE sxi32 SyStrIsNumeric(const char *zSrc, sxu32 nLen, sxu8 *pReal, const char  **pzTail) {
 	const char *zCur, *zEnd;
 #ifdef UNTRUST
@@ -631,11 +634,11 @@ PH7_PRIVATE sxi32 SyStrToReal(const char *zSrc, sxu32 nLen, void *pOutVal, const
 }
 PH7_PRIVATE sxi32 SyRealPath(const char *zPath, char **fPath) {
 #ifdef __WINNT__
-	if(GetFullPathName(zPath, PATH_MAX, fPath, NULL) != 0) {
+	if(GetFullPathName(zPath, PATH_MAX, *fPath, NULL) != 0) {
 #else
-	if(realpath(zPath, fPath) == NULL) {
+	if(realpath(zPath, *fPath) == NULL) {
 #endif
 		return PH7_IO_ERR;
 	}
 	return PH7_OK;
-}
\ No newline at end of file
+}
diff --git a/tests/memory_usage.aer b/tests/memory_usage.aer
index da16bc0..6190ff2 100644
--- a/tests/memory_usage.aer
+++ b/tests/memory_usage.aer
@@ -1,4 +1,4 @@
-class Main {
+final class Main {
 
 	public function __construct() {
 		$this->displayMem();
@@ -16,4 +16,8 @@ class Main {
 
 }
 
-new Main();
+final class Program {
+	public function main() {
+		new Main();
+	}
+}