diff --git a/producers/explorer/src/ExplorerProducer.cxx b/producers/explorer/src/ExplorerProducer.cxx
index 6474c1c3d9..471d394ec5 100644
--- a/producers/explorer/src/ExplorerProducer.cxx
+++ b/producers/explorer/src/ExplorerProducer.cxx
@@ -480,7 +480,7 @@ class ExplorerProducer : public eudaq::Producer {
       FD_ZERO( &fdset );
       FD_SET( fd, &fdset );
 
-      struct timeval tv_timeout = { (int)timeout, static_cast<__suseconds_t>(timeout*1000000) };
+      struct timeval tv_timeout = { (int)timeout, static_cast<suseconds_t>(timeout*1000000) };
 
       int select_retval = select( fd+1, &fdset, NULL, NULL, &tv_timeout );