diff --git a/resources/functionMap.php b/resources/functionMap.php
index df1509bc46..c8f5cf6c80 100644
--- a/resources/functionMap.php
+++ b/resources/functionMap.php
@@ -103,10 +103,10 @@
 'AMQPConnection::setLogin' => ['void', 'login'=>'string'],
 'AMQPConnection::setPassword' => ['void', 'password'=>'string'],
 'AMQPConnection::setPort' => ['void', 'port'=>'int'],
-'AMQPConnection::setReadTimeout' => ['void', 'timeout'=>'int'],
-'AMQPConnection::setTimeout' => ['void', 'timeout'=>'int'],
+'AMQPConnection::setReadTimeout' => ['void', 'timeout'=>'float'],
+'AMQPConnection::setTimeout' => ['void', 'timeout'=>'float'],
 'AMQPConnection::setVhost' => ['void', 'vhost'=>'string'],
-'AMQPConnection::setWriteTimeout' => ['void', 'timeout'=>'int'],
+'AMQPConnection::setWriteTimeout' => ['void', 'timeout'=>'float'],
 'AMQPEnvelope::getAppId' => ['string|null'],
 'AMQPEnvelope::getBody' => ['string'],
 'AMQPEnvelope::getContentEncoding' => ['string|null'],