diff --git a/Source/Core/Core/PowerPC/PowerPC.h b/Source/Core/Core/PowerPC/PowerPC.h
index c125ca9b22..53697cd0ef 100644
--- a/Source/Core/Core/PowerPC/PowerPC.h
+++ b/Source/Core/Core/PowerPC/PowerPC.h
@@ -223,8 +223,15 @@ struct PowerPCState
 };
 
 #if _M_X86_64
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Winvalid-offsetof"
+#endif
 static_assert(offsetof(PowerPC::PowerPCState, above_fits_in_first_0x100) <= 0x100,
               "top of PowerPCState too big");
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
 #endif
 
 extern PowerPCState ppcState;