diff --git a/Source/Core/Common/Src/CommonFuncs.h b/Source/Core/Common/Src/CommonFuncs.h
index e50e036612..ff6efe993e 100644
--- a/Source/Core/Common/Src/CommonFuncs.h
+++ b/Source/Core/Common/Src/CommonFuncs.h
@@ -25,8 +25,13 @@
 #endif
 
 #ifndef _WIN32
+
+#if defined __APPLE__
+char* strndup (char const *s, size_t n);	
+#else
+#include <byteswap.h>
+#endif // APPLE
 	#include <errno.h>
-	#include <byteswap.h>
 // go to debugger mode
 	#define Crash() {asm ("int $3");}
 	#define ARRAYSIZE(A) (sizeof(A)/sizeof((A)[0]))
diff --git a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp
index e9b8db207d..dc2c86366f 100644
--- a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp
+++ b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp
@@ -299,7 +299,7 @@ bool CWII_IPC_HLE_Device_es::IOCtlV(u32 _CommandAddress)
             u32 Count = Memory::Read_U32(Buffer.InBuffer[0].m_Address);
 
             std::vector<u64> TitleIDs;
-            TitleIDs.push_back(0x0000000100000002);
+            TitleIDs.push_back(0x0000000100000002ULL);
             // TitleIDs.push_back(0x0001000248414341);
             // TitleIDs.push_back(0x0001000146414b45);