diff --git a/lib/idl/passes/reachable_exceptions.rb b/lib/idl/passes/reachable_exceptions.rb
index 72f8dc5a86..3daad890b8 100644
--- a/lib/idl/passes/reachable_exceptions.rb
+++ b/lib/idl/passes/reachable_exceptions.rb
@@ -20,7 +20,7 @@ def reachable_exceptions(symtab)
 
   class FunctionCallExpressionAst
     def reachable_exceptions(symtab)
-      if name == "raise"
+      if name == "raise" || name == "raise_precise"
         # first argument is the exception
         code_ast = arg_nodes[0]
         value_result = value_try do