diff --git a/src/common/engine/stats.h b/src/common/engine/stats.h
index 3530d1883..7e3e05d8c 100644
--- a/src/common/engine/stats.h
+++ b/src/common/engine/stats.h
@@ -78,7 +78,7 @@ inline uint64_t rdtsc()
 #elif defined __aarch64__
 	// TODO: Implement and test on ARM64
 	return 0;
-#else // i386
+#elif defined __i386__
 	if (CPU.bRDTSC)
 	{
 		uint64_t tsc;
@@ -86,6 +86,8 @@ inline uint64_t rdtsc()
 		return tsc;
 	}
 	return 0;
+#else
+	return 0;
 #endif // __amd64__
 }
 #endif