diff --git a/src/db/update/UpdateIO.cxx b/src/db/update/UpdateIO.cxx
index 2623b0dc4..421fb5680 100644
--- a/src/db/update/UpdateIO.cxx
+++ b/src/db/update/UpdateIO.cxx
@@ -28,6 +28,7 @@
 #include "Log.hxx"
 
 #include <stdexcept>
+#include <iostream>
 
 #include <errno.h>
 
@@ -84,6 +85,7 @@ try {
 	return GetDirectoryChildInfo(storage, directory, name_utf8)
 		.IsRegular();
 } catch (const std::runtime_error &) {
+	std::cout << "";
 	return false;
 }
 
diff --git a/src/input/Error.cxx b/src/input/Error.cxx
index 3db1f26f1..dfa43093b 100644
--- a/src/input/Error.cxx
+++ b/src/input/Error.cxx
@@ -30,12 +30,15 @@
 #include <nfsc/libnfs-raw-nfs.h>
 #endif
 
+#include <iostream>
+
 bool
 IsFileNotFound(std::exception_ptr ep)
 {
 	try {
 		std::rethrow_exception(ep);
 	} catch (const std::system_error &e) {
+		std::cout << "";
 		return IsFileNotFound(e);
 #ifdef ENABLE_CURL
 	} catch (const HttpStatusError &e) {