diff --git a/project/src/utils/ByteArray.cpp b/project/src/utils/ByteArray.cpp
index af04c7b0c..7ffdc48a1 100644
--- a/project/src/utils/ByteArray.cpp
+++ b/project/src/utils/ByteArray.cpp
@@ -126,11 +126,29 @@ FILE *OpenOverwrite(const char *inName); // [ddc]
 extern int gFixedOrientation;
 
 #elif defined(HX_MACOS)
-} // close namespace nme
-extern "C" FILE *OpenRead(const char *inName);
-extern "C" bool GetBundleFilename(const char *inName, char *outBuffer,int inBufSize);
-extern "C" FILE *OpenOverwrite(const char *inName);
-namespace nme {
+#include <CoreFoundation/CoreFoundation.h>
+FILE *OpenRead(const char *inName)
+{
+	FILE *result = fopen(inName,"rb");
+	if (!result) {
+		CFStringRef str = CFStringCreateWithCString(NULL, inName, kCFStringEncodingUTF8);
+		CFURLRef path = CFBundleCopyResourceURL(CFBundleGetMainBundle(), str, NULL, NULL);
+		CFRelease(str);
+		if (path) {
+			str = CFURLCopyPath(path);
+			CFIndex maxSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str),kCFStringEncodingUTF8);
+			char *buffer = (char *)malloc(maxSize);
+			if (CFStringGetCString(str, buffer, maxSize, kCFStringEncodingUTF8)) {
+				result = fopen(buffer,"rb");
+				free(buffer);
+			}
+			CFRelease(str);
+			CFRelease(path);
+		}
+	}
+	return result;
+}
+#define OpenOverwrite(x) fopen(x,"wb")
 #else
 #ifdef TIZEN
 extern int gFixedOrientation;