diff --git a/Source/Core/Core/PowerPC/PowerPC.h b/Source/Core/Core/PowerPC/PowerPC.h
index 1ca6e6aa61..9e53c239b9 100644
--- a/Source/Core/Core/PowerPC/PowerPC.h
+++ b/Source/Core/Core/PowerPC/PowerPC.h
@@ -296,7 +296,7 @@ constexpr int BAT_INDEX_SHIFT = 17;
 constexpr u32 BAT_PAGE_SIZE = 1 << BAT_INDEX_SHIFT;
 constexpr u32 BAT_MAPPED_BIT = 0x1;
 constexpr u32 BAT_PHYSICAL_BIT = 0x2;
-constexpr u32 BAT_RESULT_MASK = ~0x3;
+constexpr u32 BAT_RESULT_MASK = UINT32_C(~0x3);
 using BatTable = std::array<u32, 1 << (32 - BAT_INDEX_SHIFT)>;  // 128 KB
 extern BatTable ibat_table;
 extern BatTable dbat_table;