diff --git a/lib/phusion_passenger/standalone/runtime_locator.rb b/lib/phusion_passenger/standalone/runtime_locator.rb
index 418ab6f..7ddc044 100644
--- a/lib/phusion_passenger/standalone/runtime_locator.rb
+++ b/lib/phusion_passenger/standalone/runtime_locator.rb
@@ -98,7 +98,7 @@ class RuntimeLocator
 	end
 
 	def find_agents_dir
-		return "#{find_support_dir}/agents"
+		return PhusionPassenger.agents_dir
 	end
 
 	def find_lib_dir