diff --git a/src/common/engine/stats.h b/src/common/engine/stats.h
index 735931cb5..64b6e9d75 100644
--- a/src/common/engine/stats.h
+++ b/src/common/engine/stats.h
@@ -140,7 +140,7 @@ inline uint64_t rdtsc()
 #elif defined __aarch64__
 	// TODO: Implement and test on ARM64
 	return 0;
-#else // i386
+#elif defined __i386__ // i386
 	if (CPU.bRDTSC)
 	{
 		uint64_t tsc;
@@ -148,6 +148,8 @@ inline uint64_t rdtsc()
 		return tsc;
 	}
 	return 0;
+#else
+	return 0;
 #endif // __amd64__
 }
 #endif