diff --git a/AK/Platform.h b/AK/Platform.h
index 8d4503e023e..a3d08c94a62 100644
--- a/AK/Platform.h
+++ b/AK/Platform.h
@@ -77,6 +77,11 @@
 #    define AK_OS_DRAGONFLY
 #endif
 
+#if defined(__sun)
+#    define AK_OS_BSD_GENERIC
+#    define AK_OS_SOLARIS
+#endif
+
 #if defined(_WIN32) || defined(_WIN64)
 #    define AK_OS_WINDOWS
 #endif