diff --git a/tcc.c b/tcc.c
index 2cca7a8..790529b 100644
--- a/tcc.c
+++ b/tcc.c
@@ -160,6 +160,8 @@ static const char version[] =
         " Windows"
 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
         " FreeBSD"
+#elif defined(__APPLE__)
+        " Darwin"
 #else
         " Linux"
 #endif