diff --git a/Source/Core/Core/HW/DSPHLE/UCodes/UCodes.h b/Source/Core/Core/HW/DSPHLE/UCodes/UCodes.h
index 6cc8b45242..07dc0f3e1d 100644
--- a/Source/Core/Core/HW/DSPHLE/UCodes/UCodes.h
+++ b/Source/Core/Core/HW/DSPHLE/UCodes/UCodes.h
@@ -63,7 +63,7 @@ protected:
 
   CMailHandler& m_mail_handler;
 
-  enum EDSP_Codes
+  enum EDSP_Codes : u32
   {
     DSP_INIT = 0xDCD10000,
     DSP_RESUME = 0xDCD10001,
diff --git a/Source/Core/Core/HW/Memmap.cpp b/Source/Core/Core/HW/Memmap.cpp
index 9be01f9612..ac69e4cd6c 100644
--- a/Source/Core/Core/HW/Memmap.cpp
+++ b/Source/Core/Core/HW/Memmap.cpp
@@ -99,7 +99,7 @@ struct PhysicalMemoryRegion
   u8** out_pointer;
   u32 physical_address;
   u32 size;
-  enum
+  enum : u32
   {
     ALWAYS = 0,
     FAKE_VMEM = 1,