diff --git a/lib/arch/CArchSystemWindows.cpp b/lib/arch/CArchSystemWindows.cpp
index 9f86c350..4865a51f 100644
--- a/lib/arch/CArchSystemWindows.cpp
+++ b/lib/arch/CArchSystemWindows.cpp
@@ -116,11 +116,13 @@ CArchSystemWindows::getPlatformName() const
 		return "x86 (WOW64)";
 	else
 		return "x86";
-#endif
+#else
 #ifdef _AMD64_
 	return "x64";
-#endif
+#else
 	return "Unknown";
+#endif
+#endif
 }
 
 bool