diff --git a/tools/v8_gypfiles/toolchain.gypi b/tools/v8_gypfiles/toolchain.gypi
index 694a8a41150634..165ba936e562d5 100644
--- a/tools/v8_gypfiles/toolchain.gypi
+++ b/tools/v8_gypfiles/toolchain.gypi
@@ -1344,12 +1344,13 @@
       4324,  # Padding structure due to alignment.
       # 4351, # [refack] Old issue with array init.
       4355,  # 'this' used in base member initializer list
+      4506,  # Benign "no definition for inline function"
       4661,  # no suitable definition provided for explicit template instantiation request
       4701,  # Potentially uninitialized local variable.
       4702,  # Unreachable code.
       4703,  # Potentially uninitialized local pointer variable.
       4709,  # Comma operator within array index expr (bugged).
-      # 4714,  # Function marked forceinline not inlined.
+      4714,  # Function marked forceinline not inlined.
       4715,  # Not all control paths return a value. (see https://crbug.com/v8/7658)
       4718,  # Recursive call has no side-effect.
       4723,  # https://crbug.com/v8/7771