diff --git a/tools/v8_gypfiles/v8.gyp b/tools/v8_gypfiles/v8.gyp
index 357ff03e174..df7f37a8013 100644
--- a/tools/v8_gypfiles/v8.gyp
+++ b/tools/v8_gypfiles/v8.gyp
@@ -503,6 +503,9 @@
             },
           ],
         }],
+        ['OS in "aix os400"', {
+          'dependencies': ['fp16'],
+        }],
       ],
     },  # v8_snapshot
     {